Optimus STAV-3670 Stereo Receiver User Manual
Contents
1. AC OUTLET Before you plug in the receiver s power cord double check all other connec tions To power the receiver plug the supplied power cord into a standard AC outlet The power cord s plug is polarized and fits only one way CAUTION Do NOT CONNECT TV SET OR MONITOR AC 120V 60HZ El E SWITCHED 100W MAX 0 8A MAX AC OUTLET Basic Operation Warning To prevent possible hearing loss turn VOLUME to MIN before you turn on the receiver or change the program sources After you turn on the receiver or change the program source adjust VOL UME to a comfortable listening level Note If you want to find out what a par ticular button or control is used for see Page 23 for the remote control or Page 29 for the front panel to find the page where the button or control is described Note If you select a source while TAPE 2 MONITOR is engaged TAPE 2 flashes five times on the display reminding you to disengage the TAPE 2 MONITOR func tion Note The controls on the remote control work the same as the buttons on the receiver s front panel though some are labeled differently Follow these steps to use the receiver 1 Press POWER to turn on the receiver s power It takes about 5 sec2. lt lt ASMS Returns to the beginning of the current track or advances to the next track E Stops playback ml Press to pause play Press again to resume gt Plays the CD RANDOM Plays the tracks on a CD in random order BEST With a CD player that has a BEST track memory function such as an Optimus Professional Series CD 8200 8300 8400 press to select and play your favorite CD tracks lt DISC Selects discs in a multi play CD changer Note Some CD players might not function with DISC SELECT Tape Operation Before operation Set AUDIO SURROUND to AUDIO e Press TAPE POWER to select the cassette deck operation For a dual cassette deck select DECK 1 or DECK 2 If you use a single cas sette deck press DECK 2 e You must connect the cassette deck to both your receiver s CONTROL OUT and audio jacks for these functions to work DECK 1 DECK 2 Selects Deck 1 or Deck 2 when you use a dual cassette deck lt Press to play the other side of an auto reverse cassette deck gt Press to start normal playback lt lt and gt gt Lets you quickly locate and play the beginning of recorded mate rial during play When the tape is stopped lets you rapidly search forward or backward to locate a specific section of the tape E Stops playback recording H Press to temporarily stop playback recording Press again to re sume TAPE POWER Turns on off the cassette deck Note TAPE POWER does not work with all dec
3. the video program is also sent to the TO MONITOR TV jack The VOLUME control does not affect the level of the signal going to the tape decks You can copy or dub a cassette tape from one cassette deck to another You can use either deck as the playback or recording deck However if you want to monitor the cassette deck during dubbing use the deck connected to the VCR TAPE 1 jacks as the source and the deck you connected to the TAPE 2 REC jacks as the recording deck Then press TAPE 2 MONITOR So TAPE 2 and the last program source you selected appear on the display See Using the VCR TAPE 1 and TAPE 2 MONITOR Buttons Cassette Deck VCR Features Playing and Recording Video Tapes You can connect two video sources to the receiver If you connect a VCR to the VCR TAPE 1 and LD DVD audio and video jacks you can copy video cassette tapes from one VCR to another and monitor the dubbing process Playing a Video Tape To play a video tape load the tape into the VCR connected to either VCR TAPE 1 or LD DVD Press the button VCR TAPE 1 or LD DVD that corresponds to the jack the VCR is connected to VCR or LD DVD appears on the display Follow the VCR s instructions to begin playback If you connected a monitor to the receiver s TO MONITOR TV jack you can view the program on that monitor Copying a Video Tape Follow these steps to copy a video tape from one VCR to another 1 Load the tape you want to copy into the VCR conne
4. SERVICING TO QUALIFIED PERSONNEL A This symbol is intended to alert you to the presence of uninsulated dangerous voltage within the system s enclosure that might be of sufficient magnitude to constitute a risk of electric shock Do not open the system s case This symbol is intended to inform you that important operating and maintenance in structions are included in the literature ac companying this system A WARNING TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK DO NOT EX POSE THIS APPLIANCE TO RAIN OR MOISTURE CAUTION Power Lines Locate an outdoor antenna away from power lines Nonuse Periods Unplug the receiver s power cord when you will not use it for extended periods Outdoor Antenna Grounding If an outside antenna or cable system is connected to the receiver ground the antenna or cable system so as to provide some protection against voltage surges and built up static charges Article 810 of the National Electrical Code ANSI NFPA 80 provides information about proper grounding of the mast and supporting structure grounding of the lead in wire to an antenna discharge unit size of grounding conductors location of antenna discharge unit connection to grounding electrodes and requirements for the grounding electrode See the example below Antenna Lead In Wire Antenna Discharge Unit NEC Section 810 20 Grounding Conductors FO NEC Section 810 21 Grounding Cla
5. it for the best AM reception Notes Keep the AM loop antenna connected even when you use another indoor antenna or an outdoor AM antenna Ensure the antenna does not touch the receiver or other metal objects Do not place the antenna near a CD player a personal computer or a TV set e If the wire between your AM loop antenna and receiver is too short you can add extra wire available at your local RadioShack store You can also use a RadioShack shortwave antenna kit Cat No 278 758 dutdoor AM Antenna which makes an excellent outdoor AM antenna Connect the outdoor AM e ay antenna wire to the receiver s AM terminal as shown EEN BIE AES FM Antennas Connect the supplied FM antenna to the FM UNBAL 75Q terminal as shown then extend it AM Loop Antenna ILLUSTRATION STILL REQUIRED Note For the best results use 75 ohm For better FM reception you can also use a rabbit ear TV antenna for indoor coaxial cable to connect an outdoor an use only To connect the TV antenna to the receiver you need a VHF UHF FM tenna to the receiver splitter not included RadioShack stores carry a full line of quality antennas and antenna connection accessories Preparing Your Receiver Warning To prevent injury read and fol low all cautions and warnings that ac company the outdoor antenna Caution The cable s shielding should only touch the termi
6. lets you store up to 30 AM or FM frequencies in three different classes 10 frequencies in each class then instantly tune to a stored station Follow these steps to store a station in a memory location di 2 Press TUNER Then press FM AM to select the desired band Use either manual or automatic tuning to select the frequency you want to store If desired press FM MONO for FM stereo or monaural sound see Using FM MONO on Page 16 This setting is also stored in memory Press MEMORY MEMORY lights and for the channel number and the class number 1 2 or 3 flash on the display for about 5 seconds While MEMORY appears press CLASS until the class number you want 1 2 or 3 appears then press STATION or until the channel number you want appears The class and station numbers light steadily indicating the receiver mem orized the frequency To tune to a stored station press CLASS so the desired class number appears then press STATION to select the station To receive FM stations in stereo press FM MONO so MONO disappears from the BALANCE Control Muting the Receiver Using Headphones MONO appears This reduces noise while you listen to a weak FM station but you get monaural instead of stereo sound The BALANCE control lets you adjust the sound balance between the left and right speakers If you properly position the speakers and your listening area is centered between them the cen
7. receiver If the interference goes away your receiver is causing it Try to eliminate the interference by Moving your radio or TV away from the receiver Connecting your receiver to an outlet that is on a different electrical circuit from the radio or TV Contacting your local RadioShack store for help If you cannot eliminate the interference the FCC requires that you stop using your receiver Specifications Amplifier Front Channel Average Power Output 0 000 eee 100 Watts per Channel into 8 Ohms From 40 to 20 000 Hz With No More than 0 9 Total Harmonic Distortion Measured Pursuant to the Federal Trade Commission s Trade Regulation Rule on Amplifier Output Power Claims Front Channel Surround Power Output 00020 0c eee eee 80 Watts per Channel 1 kHz 0 8 THD 8 Ohms Center Channel Surround Power Output 00 0c eee eee ee 80 Watts 1 kHz 0 8 THD 8 Ohms Continuous Rear Surround Power Output 0 0c e eee eee 80 Watts per Channel 1 kHz 0 8 THD 8 Ohms Input Sensitivity Impedance PRON Os recita rt Bali ae Peta a a pik band BO dea Gung E TE ates Gates 2 8 mV 47 kOhms CD LD DVD VCR TAPE 1 TAPE 2 Monitor 0 00 0 cece eee eee eee 200 mV 47 kOhms Phono Overload Level 0 1 THD 1 KHZ 0 cece eee 100 mV Frequency Response HOMO tio a A a E ata 20 Hz to 20 000 Hz 0 3 dB CD LD DVD VCR TAPE 1 TAPE 2 Monitor 00000 eee ee eeeee 5 Hz to 100 000 H
8. turntable s ground wire to the receiver s SIGNAL GND 77 terminal Connecting a CD Player To connect a CD player to the receiver connect the CD player s left and right output jacks to the receiver s L and R CD IN jacks Connecting Cassette Decks Note If you place the cassette deck di You can connect cassette decks to the VCR TAPE 1 and the TAPE 2 MONITOR jacks rectly above below or to the left of the Connect the cassette deck s output jacks to the VCR TAPE 1 IN audio or TAPE 2 receiver the receiver could interfere with MONITOR PLAY jacks and connect the cassette deck s input jacks to the VCR TAPE the cassette decks operation If possi 1 OUT audio or TAPE 2 MONITOR REC jacks ble position the cassette deck to the right of the receiver or locate it away You can connect a third cassette deck for playback only to the LD DVD IN from the receiver audio jacks Preparing Your Receiver Note If your VCR is monaural use a Y adapter available at your local Ra dioShack store to connect the VCR s audio output to both the L and R audio in puts on the receiver VCR LD DVD Player TV Monitor Connecting Video Sources If you connect two video sources such as VCRs laser disc LD players or dig ital video disc DVD players to your receiver you can use the receiver to select each video source You can also use the receiver to easily record from these vid
9. 7 Index to Features by Control Name ooooocoooo 29 Preparing Your Receiver Caution Make all the necessary connections before you plug in or turn on the receiver Positioning Speakers E Halfway Point Between Speakers Normal Listening Point e Surround speakers generally sound best if you position them above ear level e To avoid interference with the picture on a nearby TV use magnetically shielded speaker systems This is par ticularly important for the center speaker since it is usually located closest to the TV Where you place your speakers not supplied can make a noticeable difference in your system s sound The guidelines in this section will help you choose the best locations After you use your receiver for a while you might want to try dif ferent locations for your speakers Bass response depends largely on speaker location For strong bass place the speakers in the corners of the room If you want even stronger bass place the speakers directly on the floor If the bass is too strong move the speakers slightly away from the corners of the room or raise them 6 to 18 inches off the floor You can buy speaker stands at your local RadioShack store The distance between the speakers should be about the same as the distance between the normal listening point and the point halfway between the speakers If you place the speakers too close together you reduce the stereo separati
10. AMAGE CAUSED DIRECTLY OR INDIRECTLY BY USE OR PERFORMANCE OF THE PRODUCT OR ARISING OUT OF ANY BREACH OF THIS WAR RANTY INCLUDING BUT NOT LIMITED TO ANY DAMAGES RESULTING FROM INCONVE NIENCE LOSS OF TIME DATA PROPERTY REVENUE OR PROFIT OR ANY INDIRECT SPECIAL INCIDENTAL OR CONSEQUENTIAL DAMAGES EVEN IF RadioShack HAS BEEN AD VISED OF THE POSSIBILITY OF SUCH DAMAGES Some states do not allow the limitations on how long an implied warranty lasts or the exclusion of in cidental or consequential damages so the above limitations or exclusions may not apply to you In the event of a product defect during the warranty period take the product and the RadioShack sales receipt as proof of purchase date to any RadioShack store RadioShack will at its option un less otherwise provided by law a correct the defect by product repair without charge for parts and labor b replace the product with one of the same or similar design or c refund the purchase price All replaced parts and products and products on which a refund is made become the prop erty of RadioShack New or reconditioned parts and products may be used in the performance of warranty service Repaired or replaced parts and products are warranted for the remainder of the original warranty period You will be charged for repair or replacement of the product made after the expiration of the warranty period This warranty does not cover a damage or failure caused by or attributa
11. Cat No 31 3041 Audio Video OPTIMUS Receiver Professional Seri STAV 3670 OPTIMUS stav se70 aunioweo recever Professional Series Introducing the Optimus STAV 3670 Digital Synthesized Tuner 30 Memory Locations Automatic Tuning Super Bass Tape Monitoring Built In Protection Circuits Remote Control Your Optimus STAV 3670 Audio Video Receiver is the perfect control center for your audio video system It combines 100 watts per channel of clean power with modern styling And it provides connections for one tape deck one audio video source one more tape deck or audio video playback source a turntable a CD player and a video monitor Your receiver also has special sound options Dolby Pro Logic Surround Sound delivers movie theater sound for audio video programs especially those encoded with Dolby Surround Sound signals Dolby 3CH Logic provides a wider sound field than ordinary playback Studio Effect simulates the ambiance of a recording studio adding extra richness to your music Simulated Surround gives you a surround sound effect even when you listen to monaural sources Additional features include Precisely tunes to AM and FM stations Let you store and recall the frequencies for up to 30 AM FM stations Searches for the next available AM FM station Creates a richer fuller sound by enhancing the bass portion of the program Lets you listen to the actual recording as you record if y
12. ER CD or LD DVD Repeatedly press FUNCTION until the display shows your desired program source See Page 15 CENTER LEVEL Controls the relative volume of the center speaker See Page 21 SURR MODE Selects between Dolby Pro Logic Surround or Simulated Sur round sound See Page 20 MUTING Silences the receiver Press again to restore the sound to its pre vious level See Page 17 TEST TONE Sounds test tones from each speaker with AUDIOeSURROUND set to SURROUND See Page 21 RETURN Returns the receiver to its default settings with AUDIOeSUR ROUND set to AUDIO See Page 24 CENTER MODE Selects among the three center modes or 3CH Logic See Page 21 DELAY TIME Sets the rear channel delay for Dolby Pro Logic Surround and Simulated Surround programs with AUDIOeSURROUND set to SURROUND See Page 21 S BASS Enhances bass sound with AUDIOeSURROUND set to AUDIO MASTER VOLUME Adjusts the system s volume See Page 15 RECEIVER POWER Turns the receiver on and off See Page 15 SU BROUND MS Pri 8 CD Player Section RANDOM BEST a Dsc gt Tape Section TAPE POWER CD POWER etore operation Set AUDIO SURROUND to AUDIO Press CD POWER to select the CD player operation e You must connect the CD player to both your receiver s CONTROL OUT and audio jacks for these functions to work CD POWER Turns the CD player on and off only for CD players having the CONTROL IN OUT feature
13. SUB WOOFER CENTER REAR _ SPEAKER SPEAKERS Amplified Subwoofer ENS Surround Right Speakers Left Connecting the A and B Speakers Note Be sure you connect the re Follow these steps to connect the right speaker to the receiver s right FRONT ceiver s right and left positive and SPEAKERS A terminals negative terminals to the speaker s corresponding right and left positive 1 Lift the receiver s FRONT SPEAKERS A R red lever and insert the ridged and negative terminals or color coded conductor s end into the small hole Pull down the lever to secure the conductor 2 Lift the receiver s FRONT SPEAKERS A R black lever and insert the other conductor s end into the small hole Pull down the lever to secure the con ductor A 3 Connect the ridged or color coded conductor s loose end to the right speaker s positive terminal 4 Connect the remaining loose conductor to the right speaker s negative terminal Repeat Steps 1 4 to connect the left speaker to the receiver s FRONT SPEAKERS A left terminals Repeat this entire process to connect a second pair of speakers to the FRONT SPEAKERS B terminals Preparing Your Receiver Connecting Surround Sound Speakers You can connect a pair of speakers to the receiver for surround sound pro grams Follow the steps in Connecting the A and B Speakers to connect the speakers to the REAR SPEAKERS term
14. V 75 Ohms SIGKCO atico rra dete ene te ea ae Laken ond De 38 6 dBf 23 3 uV 75 Ohms Signal to Noise Ratio MONO tisdale tadas Sed ope ca deed Oe eS le ocd es 73 dB at 85 dBf Stere O raat eerie sets Soest tat rae arate Cac arian a ee atte ate tease Oe ARCO EAS 70 dB at 85 dBf Distortion Stereo 2x vce eit Bee ee ee ere edie ne eee A a E E aa E E eee ee 0 5 1 kHz Alternate Channel Selectivity oo oooooooooo eee eee 60 dB 400 kHz Stereo separation scari tenets A Satta te and tty A Danie es A eae AR 40 dB 1 kHz Frequency Response 22 2062 saad ea ee ee a ea ee ee ee ee eee 30 Hz to 15 kHz 1 dB Antenna pulir gists savas a e Ls at Lo al aoe te wage wails 75 Ohms Unbalanced AM Tuner Frequency Range orrea fl vaw et kes A awe peek lwo at a 530 to 1700 kHz Sensitivity IHF Loop Antenna zerana aaa EE a eee 350 uV m Select aus ai is Ree gba e it EA ee AAA Gis EE 25 dB signal to Noise Ratio sersa oe tana Cad ee eee Ne ee A pana ie oid evade atone 50 dB General Power Requirements 000 cece eee 120 Volts AC 60 Hz Power Consumption s 6 r kareri or nee tiadad aed Hie ese hed eo Peewee pri pedals 230 Watts 330 VA UL AC Outlet Ratings Switched 0 ccc teen eee Total 100 Watts 0 8 Amps Maximum Dimensions AWD taa dr e Bak ees 51 2 x 16916 x 1215 16 Inches 140 x 420 x 328 mm VV CVT Ae ie ec A o a ra ne ah tee and N anda Boeke a ias 16 lb 9 oz 7 5 kg Specifications are typical individual uni
15. ble to acts of God abuse accident misuse improper or abnormal usage failure to follow instructions improper installation or maintenance alteration lightning or other incidence of excess voltage or current b any repairs other than those provided by a RadioShack Authorized Service Facility c consumables such as fuses or batteries d cosmetic damage e transportation shipping or insurance costs or f costs of product removal installation set up service adjustment or reinstallation This warranty gives you specific legal rights and you may also have other rights which vary from state to state RadioShack Customer Relations Dept W 100 Throckmorton St Suite 600 Fort Worth TX 76102 We Service What We Sell 3 97 RadioShack A Division of Tandy Corporation Fort Worth Texas 76102 lt ARB7121 A gt Printed in Singapore
16. cted to LD DVD 2 Load a blank tape or one you want to record over into the VCR con nected to the VCR TAPE 1 jacks 3 Press LD DVD 4 Begin recording and playback on the VCRs Important Most material performed in public such as concerts plays and movies or distributed on prerecorded video tapes is copyrighted The unautho rized recording or duplication of copyrighted material is a violation of the copy right laws of most countries and such duplication may result in fines imprisonment or both Note however that in the United States it is not a viola tion of U S copyright laws for a consumer to record a broadcast television pro gram for private in home viewing Using Advanced Sound Options Your receiver has four special sound options Dolby Pro Logic Surround Dolby 3CH Logic Studio Effect Surround and Simulated Surround These special options enhance a program source Notes To get the full benefit from programs encoded with Dolby Surround Sound you need a stereo VCR Dolby Surround does not operate correctly if the signal passes through a graphic equalizer If you connected an equalizer to the TAPE 2 MONITOR jacks do not select TAPE 2 MONITOR when you listen to Dolby Surround signals To activate Dolby Pro Logic Surround or Dolby 3CH Logic press DOLBY PRO LOGIC then press CENTER MODE on the remote control to select the Dolby Pro Logic options normal wide or phantom or Dolby 3CH Logic For s
17. e point where they exit from the product Lightning For added protection for this product during a lightning storm or when it is left unat tended and unused for long periods of time unplug it from the wall outlet and disconnect the anten na or cable system This will prevent damage to the product due to lightning and power line surges Overloading Do not overload wall outlets extension cords or integral convenience receptacles as this can result in a risk of fire or electric shock Objects and Liquids Never push objects of any kind into this product through openings as they may touch dangerous voltage points or short out parts that could result in a fire or electric shock Never spill liquid of any kind on the product Servicing Do not attempt to service this product yourself as opening or removing covers may expose you to dangerous voltage or other hazards Refer all servicing to qualified service person nel Damage Requiring Service Unplug this product from the wall outlet and refer servicing to qual ified service personnel under the following conditions When the power supply cord or plug is damaged e If liquid has been spilled or objects have fallen into the product e lf the product has been exposed to rain or water e If the product does not operate normally by following the operating instructions Adjust only those controls that are covered by the operating instructions as an improper adjustment ot oth
18. e test tone select one of the surround sound modes and set AUDIO SURROUND on the remote to SURROUND Then press TEST TONE The receiver sounds a 2 second tone from the front left center front right and rear speakers in sequence The center test tone sounds only when you select the Dolby Pro Logic Surround or Dolby 3CH Logic sound mode In the Dolby 3CH Logic sound mode the receiver sounds a 2 second tone from the left center and right speakers in sequence Press TEST TONE again to turn off this feature Center Level Press CENTER LEVEL to adjust the center speaker sound level while in the Dolby Pro Logic Surround or Dolby 3CH Logic mode Rear Level Press REAR LEVEL to adjust the rear speakers sound level while in the Dolby Pro Logic Surround or Simulated Surround mode Delay Time In the Simulated Surround and Dolby Pro Logic Surround modes the receiver slightly delays the sound going to the rear speakers You can change the delay time from 15 to 30 milliseconds ms in 5 ms steps Adjust this for the best sur round effect Slide AUDIOeSURROUND to SURROUND Then hold down DELAY TIME to change the delay time The receiver displays the selected time 21 Using the Remote Control AUDIO SURROUND RANDOM BEST lt Disc DECKI DECK2 TA Receiver Amplifier Section GA M REMOTE E RECEIVER POWER 22 The remote control works up to a distance of about 23 feet and w
19. e these color coded terminals as a guide to help you properly connect the speakers to the receiver Use 16 gauge or larger speaker wire for all speaker connections and con sider possible speaker locations be fore you decide how much speaker wire you need Preparing the Speaker Wires Speaker wire consists of two conductors individual wires encased in insulation and is usually color coded or marked with a ridge along one side so you can identify each conductor Use these markings as a guide to help you properly connect the speakers to your receiver Follow these steps to prepare the speaker wires Wire Strands Speaker Wire Wire Strands Conductor 1 Cut the speaker wires to the necessary length 2 Separate the wires about 4 inches on each end 3 Using a wire stripper carefully strip about Ya inch of insulation from the end of each conductor 4 Twist the end of each conductor to secure any loose wire strands Preparing Your Receiver Right Front Speakers B Left Right Front Speakers A Left Center Speaker KS e e es Ce v ORO OLE y A au a O RAL y e B BBlo PRE OUT e U
20. ee BALANCE Con trol on Page 17 When you finish using the receiver press POWER to turn it off Basic Operation Tuning the Radio Note For weak signals we recommend manual tuning Notes e If you store a frequency in a memory that already contains a frequency you replace the previous frequency e If your receiver is disconnected from AC power for several days it loses all the stored frequencies Using FM MONO 16 Your receiver offers three types of electronic tuning manual automatic and memory Manual and Automatic Tuning Follow these steps to manually or automatically tune to the stations L Press TUNER Then press FM AM to select the desired band The receiver tunes to and displays the frequency last selected in that band Press TUNING or once to manually select the next higher or lower fre quency Or hold down TUNING or to rapidly change frequencies Release the button to stop To automatically search for the next higher or lower station release TUN ING as soon as the display starts to change The receiver searches up or down the band to the next strong station Notes TUNED appears when you tune to a strong station e If you press TUNING at the top of the frequency range or TUNING at the bottom of the frequency range the display returns to the other end of the range e Automatic tuning works for FM stations only Memory Tuning Memory tuning
21. eo sources to the source connected to VCR TAPE 1 Connect phono cables from each video source s audio outputs to the receiver s VCR TAPE 1 Or LD DVD IN audio jacks Then connect phono cables from the receiver s VCR TAPE 1 OUT audio jacks to the source s audio input jacks Connect video cables from each video source s video outputs to the receiver s VCR TAPE 1 Or LD DVD VIDEO IN jacks Then connect video cables from the receiver s VCR TAPE 1 VIDEO OUT jack to the source s video input Connecting a Video Monitor The monitor or TV with baseband video input you connect to the VIDEO OUT ter minal can monitor any program you connect to the receiver s VCR TAPE 1 or LD DVD input jacks Connect a video cable from the receiver s VIDEO OUT TO MONI TOR TV jack to the monitor s video input 10 Preparing Your Receiver Connecting the Antennas In many areas the supplied indoor AM loop and FM antennas provide satisfac tory reception AM Antennas Assemble the supplied AM antenna s base by swinging the base in the direction of the arrow and inserting the antenna s bottom tabs into the base s slot If the receiver is in a rack or on a shelf and there is no room for the AM loop antenna use two screws not supplied to mount the base on the wall or another location as shown Attach the antenna wires to the AM LOOP ANTENNA and ground terminals right two terminals Place the antenna on a flat surface and rotate
22. er controls may result in damage and will often require extensive work by a qualified techni cian to restore the product to normal operation e lf the product has been dropped or damaged in any way e When the product exhibits a distinct change in performance Replacement Parts When replacement parts are required be sure the service technician uses replacement parts specified by the manufacturer or having the same characteristics as the original part Unauthorized substitutions may result in fire electric shock or other hazards Safety Check Upon completion of service or repairs to this product ask the service technician to perform safety checks to determine that the product is in proper operating condition Wall or Ceiling Mount The product should be mounted to a wall or ceiling only as recommended by the manufacturer Heat The product should be situated away from heat sources such as radiators heat registers stoves or other products including amplifiers that produce heat Preparing Your Receiver 203 10 sawed ieee caveat a aes 5 POSITIONING Speakers citada ci A AS E EE ER E E 5 Connecting Speakers 2 22608 dee dad recrea adds 6 Connecting Program SQU COS moria A A aia ee ida A RR 9 Connecting the Antennas ncccsscr eheee e eea ene tet e a 11 Using One Remote Control for More Than One Unit 00 0000 eee 13 Installing the Remote Control s Batteries 0 0 tee eae 13 Using the AC Power Outlet
23. inals Connecting the Center Speaker The center speaker gives additional ambience to surround sound Follow the steps in Connecting the A and B Speakers to connect the center speaker to the CENTER SPEAKER terminals Connecting a Subwoofer Amplifier Your receiver includes a line level subwoofer output Connecting a subwoofer to your system dramatically extends bass response for incredible richness and depth When you listen to surround sound programs a subwoofer enhances your home theater experience by realistically recreating the rumble of an earth quake the bone jarring percussion of a cannon and more To use the sub woofer output simply connect SUBWOOFER to an amplified subwoofer s line level input or to an amplifier to which you have connected a subwoofer RadioShack stores sell a variety of suitable subwoofers and amplifiers Preparing Your Receiver Connecting Program Sources You can connect up to five external program sources to your receiver Note Use shielded audio cables with phono connectors for all audio connec tions Turntable Cassette Deck Cassette Deck CD Player Connecting a Turntable Connect a turntable with a magnetic cartridge only Some older turntables use a ceramic type cartridge that does not work with this system Connect the turntable s left and right cables to the receiver s L left and R right PHONO jacks Then connect the
24. ing the receiver s remote control daisy chain the CONTROL OUT and CONTROL IN connections as shown The remote control uses two AA batteries not included For the longest battery life we recommend alkaline batteries such as RadioShack Cat No 23 557 1 Press and slide open the battery compartment cover 2 Place two fresh AA batteries in the compartment as indicated by the polarity symbols and marked in the compartment 3 Replace the battery compartment cover Preparing Your Receiver Usina the AC Power Outlet _ Caution Do not connect appliances with high power consumption such as a heater iron monitor or TV to this AC outlet Doing so can cause a risk of over heating and fire and could damage the receiver Connecting to AC Power Warning To prevent electric shock do not use this polarized plug with an exten sion cord receptacle or other outlet un less you can fully insert the blades to prevent blade exposure 14 Your receiver has an AC power outlet that you can use to power an electronic device such as a turntable cassette deck VCR and so on This switched out let turns on and off with the receiver and provides a maximum of 100 Watts R 9 L CAUTION DO NOT CONNECT TV SET OR MONITOR FRONT SPEAKERS SWITCHED 100W MAX 0 8A MAX
25. ithin a 30 degree angle on either side of the receiver Point the control at the receiver s front panel and press the desired button s Many buttons on the remote control work the same as buttons on the receiver s front panel Use these buttons exactly as you would use the corresponding but tons on the receiver AUDIO SURROUND Switch Set the switch to AUDIO to control audio components such as CD players or cas sette decks Set the switch to SURROUND when setting the surround sound options When you set the switch to SURROUND dual function buttons control the function marked in gold next to the button For example the button marked TEST TONE and RETURN operates the test tone function when you set the switch to SUR ROUND and returns the system to default settings when you set the switch to AUDIO Receiver Amplifier Operation Before operation press RECEIVER POWER to select receiver amplifier operation lt STATION gt Moves to the next higher or lower station in memory with AU DIO eSURROUND set to AUDIO CLASS Selects the class of the station in memory with AUDIO SUR ROUND set to AUDIO FM MONO Selects the FM reception mode with AUDIOeSURROUND set to AUDIO See Page 17 REAR LEVEL Controls the relative volume of the rear speakers See Page 21 TAPE 2 MONITOR Switches the receiver to monitor the source connected to the TAPE 2 MONITOR jacks See Page 15 FUNCTION Selects a program source VCR TAPE 1 PHONO TUN
26. ks 23 Troubleshooting If the receiver is not working as it should the following suggestions might help If you follow the suggestions in this chart and the receiver still does not work properly contact your local RadioShack store for assistance Problem Cause Suggestion Power does not turn on Power cord is disconnected Protection circuit is activated Plug in the power cord Unplug the power cord then plug it in again The receiver does not respond to button presses Static discharge has affected the receiver Unplug the power cord then plug it in again If static electricity is a problem use the remote con trol as much as possible No sound Incorrect connections The mute function is activated The volume is turned down Speaker wires are disconnected Neither set of speakers is selected TAPE 2 function is engaged Check and correct the connections Press MUTING Turn up the volume Connect the speaker wires Press in SPEAKERS A or B Press TAPE 2 so TAPE 2 clears from the display No picture when you select a video source The selected video source is not set correctly Incorrect connections Correct the problem with the selected video source Check and correct the connections High noise level Station not correctly tuned Antenna not connected FM antenna still coiled or is not pointing in the correct direction AM loop antenna not pointing in
27. mps Power Service Grounding Electrode System NEC Article 250 Part H Electric Service NEC National Electrical Code Careful attention is devoted to quality standards in the manufacture of your receiver and safety is a major factor in its design However safety is also your responsibility This section lists important information that will help you properly use and enjoy your receiver and accessories Read all the included safety and operating instructions before using your receiver Fol low them closely and retain them for future reference Heed Warnings Follow all warnings on the product and in the operating instructions Cleaning Unplug this product from the wall outlet before cleaning Use only a damp cloth for cleaning Do not use liquid or aerosol cleaners Attachments Do not use attachments accessories not recommended by the product manufac turer as they might create a hazard Water and Moisture Do not use this product near water for example near a bathtub washbowl kitchen sink or laundry tub in a wet basement or near a swimming pool Accessories Do not place this product on an unstable cart stand tripod bracket or table The product may fall causing serious injury to a child or adult and serious damage to the product Use only with a cart stand tripod bracket or table recommended by the manufacturer or sold with the product Follow the manufacturer s instructions f
28. nal 12 For the best radio reception use an outdoor antenna Follow these steps to connect an outdoor FM antenna to the receiver using 75Q coaxial cable Note If your antenna has 300 twin lead cable consult your local RadioShack store for the correct adapter 1 Disconnect the supplied FM antenna from the receiver s FM UNBAL 75 terminal 2 With a stripping tool remove about 11 2 inches of the outdoor antenna cable s outer insulation to expose the cable s shielding 3 Fold back the shielding from the inner insulation 4 Remove about 1 inch of the inner insulation from around the center wire Inner Insulation Center Wire Outer Insulation Shielding 5 Pull the shielding to one side Connect the center wire to the receiver s FM UNBAL 75Q terminal Twist the shielding to secure any loose wire strands and connect it to the FM UNBAL 75Q terminal Outdoor FM Antenna A gt FM AM UNBAL Bg LOOP ap Center er Shielding Note Grounding is not necessary for reception but we recommend it for better FM reception and to avoid damage from lightning when you use an outdoor FM antenna Use a separate piece of thick polyvinyl insulated wire to connect the terminal to the building s power service grounding electrode system Warning Never connect a wire to a gas pipe for grounding since sparks might ignite the gas Preparing Your Receiver Using One Remote Control f
29. ng an Audio Source Dubbing a Cassette Tape 18 You can connect two cassette decks to the receiver Selecting either VCR TAPE 1 Or TAPE 2 MONITOR lets you hear the playback from the cassette deck you con nected to the receiver s corresponding VCR TAPE 10r TAPE 2 MONITOR jacks Press VCR TAPE 1 VCR appears on the display You hear the playback from the cassette deck or VCR you connected to the receiver s VCR TAPE 1 IN jacks Press TAPE 2 MONITOR TAPE 2 appears on the display along with the last pro gram source you selected You can hear playback or monitor a recording from the cassette deck you connected to the receiver s TAPE 2 MONITOR jacks The TAPE 2 MONITOR REC jacks continue to output sound from the previously selected source when you press TAPE 2 MONITOR To return to the previous source press TAPE 2 MONITOR again so TAPE 2 disap pears Notes e If you press TAPE 2 MONITOR when that cassette deck is neither playing nor recording the receiver mutes the current audio source To hear the audio source press TAPE 2 MONITOR so TAPE 2 disappears from the display Do not press TAPE 2 MONITOR while you are recording on the deck con nected to TAPE 2 MONITOR REC If you do the recording is interrupted for about 1 second The receiver sends the audio of the program source you select VCR TAPE 1 CD LD DVD TUNER or PHONO to the VCR TAPE 1 OUT audio and TAPE 2 MONI TOR REC jacks if you select VCR TAPE 1 or LD DVD
30. on If you place them too far apart you reduce the bass effect and create a hole in the middle of the sound Most speakers have a tweeter dispersion angle of about 60 degrees Ideally your listening position should be just inside the overlap area of the tweeter dis persion You can angle the speakers toward you for better stereo effect To position your speakers for surround sound place the A or B front speakers at the front of your listening area and place the rear surround speakers behind or to the sides of the listening point see Using Advanced Sound Options on Page 20 Also place the center speaker above below or behind the TV Sound might not appear to coincide with the picture if you place it beside the TV Front Left Center Speaker Front Right Speaker Speaker Front Y Listening Uy Area Rear Rear Left Rear Right Speaker Speaker Preparing Your Receiver Connecting Speakers Follow these guidelines when you select and connect speakers e Only connect speakers that are rated at between 8 and 16 Ohms Be sure you properly connect all speakers Do not connect two pairs of speakers to a single set of terminals A or B at the same time When you use two pairs of speakers connect one set to Speakers A and one set to Speakers B Realistic Optimus and other high quality speakers have color coded speaker terminals red for positive po larity and black for negative polarity Us
31. onds to begin hearing sound Select the speakers If you connected speakers only to the FRONT SPEAKERS A or B terminals press SPEAKERS A or B to turn on only those speakers If you connected speakers to both the FRONT SPEAKERS A and B terminals either e Press in SPEAKERS A or B to turn on either pair of speakers for a two speaker stereo effect e Press in SPEAKERS A and B to turn on both pairs of speakers for a four speaker stereo effect Press out SPEAKERS A and B to turn off all speakers and listen privately with headphones see Using Headphones on Page 17 Select a program source To tune to a radio station see Tuning the Radio on Page 16 To listen to signals from the component connected to TAPE 2 MONITOR press TAPE 2 MONITOR so TAPE 2 appears on the display To listen to a source other than one connected to TAPE 2 MONITOR be sure TAPE 2 does not show on the display If necessary press TAPE 2 MONITOR so TAPE 2 disappears Then press VCR TAPE 1 PHONO TUNER CD Or LD DVD laser disc digital video disc or repeatedly press FUNCTION on the remote control to display the desired program source Adjust VOLUME clockwise to increase the volume or counterclockwise to decrease it Or you can Use MASTER VOLUME on the remote control Use the BASS and TREBLE controls to adjust the program s tonal quality To enhance the bass level press SUPER BASS Adjust BALANCE to suit your listening preferences S
32. or More than One Unit Note When you plug the cable into a component s CONTROL IN jack that com ponent s remote sensor does not func tion CONTROL Receiver Other Component with OSR Mark To the CONTROL IN Jack Remote of Another Component Control Having the OSR Mark Installing the Remote Control s Batteries Cautions e Use only fresh batteries of the required size and recommended type e Always remove old or weak batteries Batteries can leak chemicals that can damage electronic circuits Note If the remote s range is reduced replace the batteries immediately If you also have an Optimus professional series CD player VCR or cassette deck with the OSR mark you can connect its CONTROL IN jack to the receiver so you can control all of your equipment with a single remote control You can also use the other component s remote control by pointing it at the receiver s front panel 1 Connect each component to the receiver as shown in Connecting Pro gram Sources on Page 9 Note You must connect the audio cables between the receiver and the other audio accessory to use your receiver s remote control to control the accessory 2 Connect the cable supplied with the CD player VCR or cassette deck to the receiver s CONTROL OUT jack and the other component s CONTROL IN jack 3 When you want to control more than one other component us
33. or mounting and use a recommended mounting accessory Carts Move the product on a cart carefully Quick stops excessive force and uneven surfaces may cause the product cart to overturn Ventilation Slots and openings in the cabinet provide ventilation ensure reli 0 able operation and protect from overheating Do not block or cover these open ings and do not place the product on a bed sofa rug or other similar surface Do not place the product in a built in bookcase or rack unless it provides proper ven tilation as specified by the manufacturer Power Sources Operate this product using only the power source indicated on its marking label If you are not sure of your home s power type consult your product dealer or local power company E D Polarization This product is equipped with a polarized AC line plug a plug having one blade wider than the other This plug will fit in the power outlet only one way This is a safety feature li you cannot insert the plug fully into the outlet try reversing the plug If the plug still doesn t fit con tact your electrician to replace your obsolete outlet Do not defeat the safety purpose of the polar ized plug If you need an extension use a polarized cord Power Cord Protection Route power supply cords so they are not likely to be walked on or pinched by items placed on or against them paying particular attention to cords at plugs conve nience receptacles and th
34. our tape deck has a tape monitoring feature Automatically turn off the receiver to help avoid power surges or short circuit damage Lets you use a single remote control for the receiver and other compatible com ponents connected to the receiver Note The remote control requires two AA batteries not supplied ceiver s back panel Serial Number We recommend you record the receiver s serial number here The number is on the re Note to the Cable TV System Installer This reminder is provided to call the CATV system installer s attention to Article 820 40 of the National Electrical Code that provides guidelines for proper grounding and in particular specifies that the cable ground shall be connected to the ground ing system of the building as close to the point of cable entry as practical Manufactured under license from Dolby Laboratories Licensing Corporation Dolby Pro Logic and the double D symbol 00 are trademarks of Dolby Laboratories Licensing Corporation 1997 Tandy Corporation All Rights Reserved RadioShack and Optimus are registered trademarks used by Tandy Corporation IMPORTANT SAFETY INSTRUCTIONS This receiver is made and tested to meet exacting safety standards It meets both UL and FCC require ments RISK OF ELECTRIC SHOCK DO NOT OPEN CAUTION TO REDUCE THE RISK OF ELECTRIC SHOCK DO NOT REMOVE COVER OR BACK NO USER SERVICE ABLE PARTS INSIDE REFER
35. ter control setting is usually best see Position ing Speakers on Page 5 For an unusual speaker placement adjust BALANCE as follows 1 Select TUNER Then press FM AM to select the FM band 2 Press FM MONO so MONO appears The sound is monaural instead of ste reo so each speaker delivers the same output 3 Turn BALANCE until you hear the sound coming equally from each speaker when you are in the listening area 4 Press FM MONO so MONO disappears from the display To temporarily mute the sound press MUTING on the remote control MUTING appears Press MUTING again to restore the audio level To listen with headphones not supplied insert the headphones 1 4 inch plug into the receiver s front panel PHONES jack To silence the speakers press SPEAKERS A and B So you can listen with headphones without disturbing others Listening Safely To protect your hearing note the following when using headphones Set the volume to its lowest setting before you begin listening After you begin listening adjust the volume to a comfortable level Do not listen at extremely high volume levels Extended high volume listening can lead to permanent hearing loss Once you set the volume do not increase it Over time your ears adapt to the volume level so a volume level that does not cause discomfort might still damage your hearing Cassette Deck VCR Features Using the VCR TAPE 1 and TAPE 2 MONITOR Buttons Recordi
36. testiaine ea a E ene teens 14 Connecting to AC FOWO comicas aran Po date E aod pane SU ee ame a a a 14 BASIC Operation 2 Se eee ia ee ee ee eis Se eee ee ee ee ee eee PE eee ee 15 Tuning the Radio viii ee be hehe Rh a RoR a ee Re So ee ee 16 Using FM MONO ita as wala tees pees Raw eR ates a i aca Gao ya wet ae echt tes 17 BALANCE COMTO accio cda ii ds ti Tet ictal ele alts dota eons at Se 17 Muting the Receiver 2 c oeei nee ee ee ed nk deed ey end ee en eee a see 17 Using Headphones micos Peden eg file de Ete te Phat ta PR deed a a ewe Pee ele eae 17 Cassette Deck VCR Features oi tee ae ele eee eee tie See tie eee ee eee 18 Using the VCR TAPE 1 and TAPE 2 MONITOR Buttons 2 0 ccc eae 18 Recording an Audio Source 0 e aa ene 18 Dubbing a Cassete TapE ticas te ine a AAA ee aa ue ACE amp 18 Playing and Recording Video Tapes 0 0 cece eee 19 Using Advanced Sound Options oooocoooo eee eee eee eens 20 Sound Mode Adjustments coi A aaa BG dled a 2d A ee ata aes 21 Using the Remote Control esc oj otitis een nd nl ne G 22 TOUBIESNOOUNG 2000000 A ee oe eee a ee Re gle Or ean tn 24 Returning Controls to Factory Defaults 2 0 eee ae 24 Care and Maintenance ooooooocor eee eee eee eee eee eee eee eee 25 The FCC Wants You to Know 22 022 26c220i5 6 ran ra fe ee he ete daw ie ee ie whi ee ties veer et deeded 26 Specilications orea aa EAA EE caw Gite ee A eee ee agi ae Van Ge eda vee 2
37. the correct direction Noise is coming from another elec trical appliance Tune to a stronger station Connect the antenna Stretch both ends of the antenna taut and reposi tion the antenna Adjust the AM loop antenna Try using an AC line noise filter to reduce the noise Automatic tuning does not stop when searching for FM stations Stations are too weak Use a better antenna Cannot make copies of video tapes Tapes are protected by a copy pro tection method Video connections are incorrect You cannot make a good copy Check and correct the connections Remote does not control cas sette deck or CD player Returning Controls to Factory Defaults 24 Cassette deck or CD player is not compatible Control cable is not plugged in Audio cables are not plugged in The feature only works with Optimus Professional Series components Properly connect the control cable Properly connect the audio cables Press RETURN on the remote control to return the controls to the following set tings Tape 2 Monitor Off Source TUNER Band FM Set to the last tuned frequency If the receiver cannot receive the frequency it starts searching for the next strong station Surround Mode Off Muting Off Off Super Bass Care and Maintenance Your Optimus STAV 3670 Audio Video Receiver is an example of superior design and craftsmanship The follo
38. ts might vary Specifications are subject to change and improvement without notice 28 Index to Features by Control Name This table lists the control and indicator names found on the front of your receiver along with the page number where the con trol or indicator is discussed To find a description for the buttons on the remote control see Using the Remote Control on Page 22 Control BALANCE BASS CD CLASS DOLBY PRO LOGIC FM MONO FM AM LD DVD MEMORY PHONES PHONO POWER SFC MODE SPEAKERS A and B STATION gt SUPER BASS TAPE 2 MONITOR TREBLE TUNER lt TUNING gt VCR TAPE 1 VOLUME 29 30 31 6A7 Limited Two Year Warranty This product is warranted by RadioShack against manufacturing defects in material and workman ship under normal use for two 2 years from the date of purchase from RadioShack company owned stores and authorized RadioShack franchisees and dealers EXCEPT AS PROVIDED HEREIN RadioShack MAKES NO EXPRESS WARRANTIES AND ANY IMPLIED WARRANTIES INCLUDING THOSE OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE LIMITED IN DURATION TO THE DURATION OF THE WRITTEN LIMITED WARRANTIES CONTAINED HEREIN EXCEPT AS PROVIDED HEREIN RadioShack SHALL HAVE NO LIABIL ITY OR RESPONSIBILITY TO CUSTOMER OR ANY OTHER PERSON OR ENTITY WITH RE SPECT TO ANY LIABILITY LOSS OR D
39. tudio effect or simulated surround press SFC MODE until the desired option appears on the display On the remote control press SURR MODE to select the sound options when you select the Dolby Pro Logic use CENTER MODE to make a selection see Sound Mode Adjustments Remote Control Only on Page 21 Dolby Pro Logic Surround Dolby Pro Logic Surround puts you in the middle of the action The center and rear channel speakers add incredible realism by directing the sound to the appropriate speakers making you feel like you are really there You can find hundreds of movies television shows and compact discs produced with Dolby Surround Dolby 3CH Logic Dolby 3CH Logic produces a more spacious sound field than is possible with ordinary stereo playback by combining the front and rear speaker sounds Select this mode when you play a Dolby Surround Sound program and do not have rear speakers The rear channel s sound is sent to the front left and right speakers Studio Effect Studio Effect gives the effect of listening in a recording studio The front speak ers provide normal stereo and the rear speakers provide a subtly reverberated sound Select this mode when you listen to sources not encoded with Dolby Surround Simulated Surround Simulated Surround simulates a surround effect when you listen to a monaural mono source 20 Using Advanced Sound Options Sound Mode Adjustments Remote Control Only Note If
40. wing sugges tions will help you care for the receiver so you can enjoy it for years Keep the receiver dry If it gets wet wipe it dry immediately Liquids can contain minerals that can corrode the electronic circuits Handle the receiver gently and carefully Dropping it can damage its circuit boards and can cause the receiver to work improperly Use and store the receiver only in normal temperature environments Tempera ture extremes can shorten the life of electronic devices damage batteries and distort or melt plastic parts Keep the receiver away from dust and dirt which can cause premature wear of parts Wipe the receiver with a damp cloth occasionally to keep it looking new Do not use harsh chemicals cleaning solvents or strong detergents to clean the receiver Use only fresh batteries of the recommended size and type in the remote con trol Always remove old or weak batteries They can leak chemicals that can destroy electronic circuits Modifying or tampering with your receiver s internal components can cause a malfunction and might invalidate the receiver s warranty and void your FCC authorization to operate it If the receiver is not operating as it should take it to your local RadioShack store for assistance 25 The FCC Wants You to Know 26 Your receiver might cause radio or TV interference even when it is operating properly To determine whether your receiver is causing the interference turn off your
41. you do not use a center speaker the monaural signals are only repro duced if you select PHANTOM Notes e Use the VOLUME control to adjust the overall sound level e Set the center mode to a selection other than PHANTOM before adjusting the center level Notes e For Dolby Pro Logic Surround the de lay is preset to 5 ms e The delay time does not affect the Stu dio Effect mode Center Mode Setting The center mode setting affects the center channel s bass signals It operates only when you select the Dolby Pro Logic Surround or Dolby 3CH Logic mode Slide AUDIOeSURROUND on the remote control to SURROUND Each time you press CENTER MODE on the remote control the setting changes and the receiver s corresponding indicator lights NORMAL WIDE or PHANTOM Dolby Pro Logic Surround options or 3CH LOGIC NORMAL Select this mode if you use a small center speaker The front left and right speakers play the center channel bass sounds WIDE Select this mode if you use a medium or large center speaker The center speaker plays the center channel bass sounds PHANTOM Select this mode if you have no center speaker All center chan nel sound comes from the front left and right speakers Test Tone The test tone feature provides a test tone that lets you balance the signal levels between all your speakers To adjust the levels see Center Level and Rear Level To activate th
42. z 0 3 dB Output Level Impedance VCR TAPE 1 OUT TAPE 2 Monitor REC o coccccccccc ee 200 mV 2 2 kOhms Tone Controls DASS iii A AA EE 8 dB 150 Hz O cect alien EREEREER oa We EIEE wise cath ca ERUAN EERE EEN een a tetany 8 dB 10 kHz SUPEMBASS silos tye ee A td ete RA ch da toe 8 dB 80 Hz Signal to Noise Ratio IHF Short Circuited A Network PRON Oi cul ia ee a aaa rire te Eo Nate A AN tele At Om hl Mean eC Nt tae a kb ee a aea a anaa 72 dB CD LD DVD VCR TAPE 1 TAPE 2 Monitor 0 00000 e eect eee ee 96 dB Signal to Noise Ratio EIA at 1 Watt 1 kHz PHONO tence dk vee rt A a Maen beet el ahead itn ore ee ae eee ON ee 75 dB CD LD DVD VCR TAPE 1 TAPE 2 Monitor 0 00000 c eee cette eee 79 dB Video Section Input Sensitivity Impedance VCR TAPE 1 LD DVD ooocccccccccocc ee 1 Volt Peak to Peak 75 Ohms Output Level Impedance VCR TAPE 1 Monitor 00 0000 eee eee eee 1 Volt Peak to Peak 75 Ohms Frequency Response VCR TAPE 1 LD DVD Monitor 200 eee eee eee 5 Hz to 7 MHz 0 3 dB SignalttosNolSe Ratio susi cae Meee A Aa Ea A See Sl baad deed u 55 dB Crosstalk it cta dd a O in A le a dt laa 55 dB 27 Specifications FM Tuner Frequency Range auex ards oes aw A Slows a ieee Gag AA a eas 87 5 to 108 MHz Usable Sensitivity coca ome Gans Ae bade ete aten ee Me gh aes Mono 11 2 dBf IHF 1 0 uV 75 Ohms 50 dB Quieting Sensitivity MONO si e rrr a A e eae Pre RACE o an 16 8 dBf 1 9 u
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