700 Series Professional UHF Wireless Systems
Contents
1. TRANSMITTER UHF Operating Frequency 542 125 MHz to 561 250 MHz RF Power Output High 10 mW Low 5 mW Number of Channels 8 Spurious Emissions Under Federal Regulations Frequency Stability 0 005 Phase Lock Loop Frequency control Modulation Mode FM Maximum Deviation 25 kHz Operating Range 200 typical Operating Temperature Range 40 F 4 C to 110 F 43 C Dynamic Range Input Connections gt 100 dB A weighted High impedance Low impedance Bias Batteries not included Two 1 5V AA Alkaline Current Consumption High 140 mA Low 130 mA typical Battery Life Approximately 8 hours High 10 hours Frequency Response 100 Hz to 12 kHz RECEIVER Receiving System Antenna Switching Diversity Image Rejection 55 dB minimum Signal to noise Ratio gt 80 dB at 10 kHz deviation IEC weighted maximum deviation 25 kHz Total Harmonic Distortion lt 1 10 kHz deviation 1 kHz Sensitivity 25 dBuV S N 60 dB at 10 kHz deviation IEC weighted Low depending on battery type and use pattern Dimensions 2 56 65 0 mm W x 4 13 105 0 mm H x 0 73 18 5 mm D Net Weight Without Batteries 2 8 oz 80 g HANDHELD TRANSMITTERS RF Power Output 10 mW Under Federal Regulations gt 100 dB A weighted Dynamic Unidirectional Spurious Emissions Dynamic Range Microphone Element Audio Outp2. ncludes clothing c ip and windscreen AT889cW Headworn noise canceling condenser microphone ncludes windscreen and cable clip AT898cW windscreens Subminiature cardioid condenser lavalier microphone ncludes clothing c hree single mic holders two double mic holders and two ip base viper clip base magnet clip base AT899cW Subminiature omnidirectional condenser lavalier microphone ncludes AT899AK accessory kit AT899cW TH Theater model same as AT899cW except beige color mic and cable concealment Includes AT899AK TH accessory kit ATM35cW Cardioid condenser instrument microphone ncludes AT8418 clip on instrument mount ATM73cW Headworn cardioid condenser microphone ncludes windscreen ATM75cW Headworn cardioid condenser microphone ncludes windscreen PRO 8HEcW Headworn hypercardioid dynamic microphone ncludes windscreen and cable clip Cardioid condenser instrument microphone ncludes AT8418 clip on instrument mount AT GCW Hi Z instrument guitar cable with 1 4 phone plug XLRW Connecting cable for UniPak transmitter with an XLRF type input connector for Lo Z microphones with XLRM type out put terminations PRO 35xcW TRANSMITTER ACCESSORIES AT8114 Foam windscreen for handheld transmitter AT8456a Quiet Flex stand clamp for handheld transmitter s 27 threads Ten Tips to Obtain the Best Re
3. channel If the Set button is not pressed within 10 seconds to confirm the selection the system will revert to its original channel To change channel automatically Press and hold the Set Scan button for about two seconds The current channel will flash three times quickly then the system will begin to scan for the next open channel When it finds an open channel it will flash the open channel three times and then set the channel If an open channel is not found the automatic scan will return to the original channel and flash 5 times Transmitter On Before turning on the transmitter use the provided screwdriver to set the transmitter channel selector switches Fig D on page 4 and Fig H on page 6 to the same number that is displayed on the receiver Select channels 1 8 channels 9 and 0 are for service use The transmitter may be either on or off when changing channels frequencies When changing channels with the transmitter on the LED will turn red as the adjustment is being made it will turn green when the channel is set The transmitters have a soft touch Power Switch When the transmitter is on the transmitter produces both RF and audio When the transmitter is switched on and in normal operation the receiver s diversity indicators will display which antenna is active Setting Levels Correct adjustment of transmitter audio input receiver audio output and mixer amplifier input and output levels is importa
4. metal A receiver cannot receive signals from two transmitters at the same time battery if the transmitter is not to be used for a period of time Unplug the receiver from the AC outlet when the system is not in use ATW R700 SN UniPak Body Pack ATW T701 S N Transmitter Receiver Handheld Dynamic ATW 1702 S N Microphone Transmitter For future reference please record your system information here the serial numbers appear inside the battery compartment of each transmitter and on the bottom of each receiver One Year Limited Warranty Audio Technica professional wireless systems purchased in the U S A are warranted for one year from date of purchase by Audio Technica U S Inc AT U S to be free of defects in materials and workmanship In event of such defect product will be repaired promptly without charge or at our option replaced with a new product of equal or superior value if delivered to AT U S or an Authorized Service Center prepaid together with the sales slip or other proof of purchase date Prior approval from A T U S is required for return This warranty excludes defects due to normal wear abuse shipping damage or failure to use product in accordance with the instructions This warranty is void in the event of unauthorized repair or modification or removal or defacing of the product labeling For return approval and shipping information contact the Service Dept Audio Techni
5. SR free way 700 Series Professional UHF Wireless Systems ATW 701 UniPak Transmitter System ATW 701G Guitar System ATW 701H Headworn Microphone System ATW 701L Lavalier Microphone System ATW 702 Handheld Dynamic Microphone System Installation and Operation audio technica Professional UHF Wireless Systems Installation and Operation This device complies with part 15 of the FCC Rules Operation is subject to the condition that this device does not cause harmful interference This device complies with INDUSTRY CANADA R S S 210 en conformit avec IC RSS 210 CNR210 Operation is subject to the following conditions 1 This device may not cause harmful interference and 2 this device must accept any interference received including interference which may cause undesired operation Changes or modifications not expressly approved by Audio Technica could void your authority to operate this equipment CAUTION Electrical shock can result from removal of the receiver cover Refer servicing to qualified service personnel No user serviceable parts inside Do not expose to rain or moisture The circuits inside the receiver and transmitter have been precisely adjusted for optimum performance and compli ance with federal regulations Do not attempt to open the receiver or transmitter To do so will void the warranty and may cause improper operation Notice to individuals with implanted cardiac pacemaker
6. ca U S Inc 1221 Commerce Drive Stow Ohio 44224 Except to the extent precluded by applicable state law A T U S will have no liability for any consequential incidental or special damages any warranty of merchantability or fitness for particular purpose expires when this warranty expires This warranty gives you specific legal rights and you may have other rights which vary from state to state Outside the U S A please contact your local dealer for warranty details audio technica Audio Technica U S Inc 1221 Commerce Drive Stow Ohio 44224 330 686 2600 www audio technica com P51836 2006 Audio Technica U S Inc Printed in U S A
7. dapter to the DC power input on the back of the receiver Secure the cord Figure A over the cord hook on the back of the receiver to keep the plug from being detached by an accidental tug on the cord Then plug the adapter into a standard 120 Volt 60 Hz AC power outlet Output Connections There are two audio outputs on the back panel balanced 16 5 dBV and unbalanced 13 5 dBV Use shielded audio cable for the connection between the receiver and the mixer If the input of the mixer is a 4 jack connect a cable from the 1 4 unbalanced audio output on the back of the receiver housing to the mixer If the input of the mixer is an XLR type input connect a cable from the balanced XLR type audio output on the back panel to the mixer Receiver Controls and Functions Figure B2 Front Panel Controls and Functions Figure B1 Antenna Position audio technica UHF SYNTHESIZED DIVERSITY DIVERSITY RECEIVER AF o SELECT SET SCAN audiotechnica cere DIVERSITY RECENER ere 5 ANTENNAS Position the antennas as shown in Figure B1 Fully extend both antennas by pulling on the endcaps AF PEAK INDICATOR Indicates when maximum transmitter modulation without distortion has been reached Not affected by position of Volume control Fig C LED WINDOW LED Display indicates channel setting and scanning operation DIVERSITY INDICATORS Indicates which antenna A or B has bette
8. e also available separately The ATW R700 receiver features Diversity Reception Logic circuitry monitors reception selecting the superior signal from two antennas providing better sound quality and reducing the possibility of interference and dropouts Soft touch controls provide convenient access to selection of operating frequency and automatic scanning while an LED display indicates selected channel and scanning operation The versatile ATW T701 UniPak body pack transmitter has both low and high impedance inputs plus a bias connection for use with dynamic and electret condenser microphones as well as Hi Z instrument pickups The UniPak transmitter also offers separate trim controls for guitar and microphone plus switchable high low RF power The ATW T702 handheld dynamic microphone transmitter features a rugged dynamic unidirectional element designed for professional live sound venues Transmitters in the 700 Series use two 1 5V AA batteries for economical operation and wide availability Both transmitters also feature a multicolor Power Mute Battery indicator 700 Series receivers feature a sophisticated Tone Lock tone squelch system that opens the receiver s audio output only when a 700 Series transmitter is detected reducing the possibility of interference As a result 700 Series transmitters and receivers must be used together and should not be used with components from other Audio Technica wireless systems or with t
9. e lower body cover back on and screw the housing together Do not overtighten Figure D UniPak Transmitter Note Remove batteries from the handheld transmitter starting at the bottom end where finger indents in the battery housing gt are provided for easy grip q Figure E Handheld Transmitter Battery Compartment Z Transmitter Door F Open Positon RF Power i 2 dIUYIO O1pne Q Select Screwdriver Battery Switch Compartment Transmitter Door Transmitter Channel Screwdriver Door Catch Selector Switch Battery Compartment Transmitter Setup Controls And Functions Power Mute Battery Indicator After the battery is installed press and hold the power button until the battery indicator LED turns green Fig F amp G It will turn red first keep holding until it turns green If the battery indicator LED does not light up when the power button is pressed the batteries are installed incorrectly or they are dead The LED will flash to indicate low battery condition Figure F UniPak Figure G Handheld Transmitter Top View Transmitter Bottom View Power Mute P Mut ower Mute Battery Indicator Battery Indicator Input Connector Antenna Power Switch Power Switch Mute Function With the transmitter on a slight touch of the Power Mute button will toggle between muted and unmuted operation Red LED indicates muted operation Green LED indicates unmuted o
10. extend battery life The low setting may also be preferred in multi channel systems or when operating very close to the receiver to reduce the possibility of interference or overload Figure I UniPak Transmitter Side Views Instrument Trim Control Volume Microphone Trim Control Volume RF Power Select Switch Transmitter Door Catch RF Interference Please note that wireless frequencies are shared with other radio services According to Federal Communications Commission regulations Wireless microphone operations are unprotected from interference from other licensed operations in the band If any interference is received by any Government or non Government operation the wireless microphone must cease operation If you need assistance with operation or frequency selection please contact your dealer or Audio Technica Extensive wireless information also is available on the Audio Technica Web site at www audio technica com 700 Series UHF Operating Frequencies Each transmitter receiver system operates on a choice of eight switch selected frequencies Available frequencies are shown in the chart All frequencies may be combined for up to 8 simultaneous operating channels 700 Series Frequency Channel Plan Channel Frequency MHz TV Channel 1 542 125 26 2 545 750 3 551 500 27 4 552 000 5 557 875 28 6 559 375 7 560 500 29 8 561 250 Specifications OVERALL SYSTEM UNIPAK
11. hose of other manufacturers Please note that in multiple system applications there must be a transmitter recelver combination set to a separate channel frequency for each input desired only one transmitter for each receiver Because the wireless frequencies are within UHF TV frequency bands only certain channels operating frequencies may be useable in a particular geographic area The eight channels operating frequencies that are used in the 700 Series have been selected for multi channel compatibility Subject to frequency availability in a particular geographic area any of these eight channels may be used together The operating frequencies that correspond to each of the eight channels are listed on page 7 Receiver Installation Location Antennas For best operation the receiver should be at least 3 ft 1 m Extend the permanently attached UHF antennas The antennas above the ground and at least 3 ft away from a wall or metal are normally positioned in the shape of a V both 45 from surface to minimize reflections The transmitter should be at vertical for best reception Diversity Indicators on the receiver least 3 ft from the receiver as shown in Figure A Keep front panel will indicate which antenna is active antennas away from noise sources such as digital equipment motors automobiles and neon lights as well as away from large metal objects Power Connections Connect the DC plug on the included AC power a
12. levels check the AF peak indicator on the receiver If AF peak indicator is easily illuminated and distortion is heard hrough the system it may be necessary to adjust the ransmitter audio input level To adjust the transmitter audio input level gently turn the instrument trim control counterclockwise until the AF peak indicator is illuminated only on audio peaks 6 For MIC While again speaking singing into the microphone at typically loud levels adjust the mixer s input trim control so the highest sound pressure level going into the microphone causes no input overload in the mixer and yet permits the mixer s channel and output level controls to operate in their normal range not set too high or too low For INSTRUMENT While again playing the instrument at typically loud levels adjust the receiver s AF Level control so the highest signal level causes no input overload in the instrument amplifier and yet permits the amplifier s input level controls to operate in their normal range not set too high or too low Note If the mixer cannot be adjusted to operate in its normal range without distortion adjust the receiver s AF Level Control turn counterclockwise until the mixer amplifier is no longer overloaded Note RF power may be set to high or low via the RF power select switch on the side of the UniPak transmitter Fig While the high setting normally provides maximum operating range the low setting will help
13. nt for optimum system performance ATW T702 Handheld Transmitter The 700 Series handheld transmitter trim volume control Fig H on page 6 has factory pre set audio input levels Factory setting is full clockwise maximum gain Set the receiver s AF Level control to its full clockwise position maximum Fig C on page 4 While speaking singing into the microphone at typically loud levels check the AF peak indicator on the receiver If the AF peak indicator is easily illuminated and distortion is heard through the system it may be necessary to adjust the transmitter audio input level To adjust the transmitter audio input level unscrew the lower body cover and slide it downwards exposing the screwdriver and trim control Fig H on page 6 Remove the screwdriver and gently turn the trim control counterclockwise until the AF peak indicator is illuminated only on audio peaks Return the screwdriver to its clip and close and secure the lower body No further transmitter gain adjustments should be needed as long as the acoustic input does not change significantly System Operation continuea Setting Levels Continued ATW T702 Handheld Transmitter CAUTION The small trimmer controls are delicate use only the supplied screwdriver Do not force the trimmers beyond their normal 180 range of rotation Return the screwdriver to its storage clip when not in use Figure H Handheld Transmitter Interior View T
14. peration UniPak Transmitter Input Connection Connect an audio input device microphone or guitar cable to the audio input connector on the top of the transmitter A number of Audio Technica professional microphones and cables are available separately pre terminated with a UniPak input con nector see Optional System Accessories on page 7 UniPak Transmitter Antenna The UniPak transmitter includes a permanently attached flexible antenna For best results allow the antenna to hang freely and full length from the transmitter If the received signal is marginal experiment with different transmitter positions on your body or instrument or try repositioning the receiver Do not attempt to remove replace or change the length of the transmitting antenna System Operation Plug in the receiver Receiver On The LED display will light up If either A or B diversity indicators lights up at this point without transmitter on there may be interference in the area If this occurs change the operating channel How to Make Operating Channel Changes Operating channel changes frequency changes may be made in two ways manually and automatically To change channel manually Press the Select button repeatedly until desired channel is reached Press and hold the Set Scan button to manually set the receiver to indicated channel Channel number will stop flashing A brief touch of the Set Scan button will revert to previously set
15. r reception and is in operation SELECT BUTTON for manual channel selection Press the Select button repeatedly until desired channel is reached Press and hold the Set Scan button to manually set the receiver to indicated channel Channel number will stop flashing A brief touch of the Set Scan button will revert to previously set channel If the Set button is not pressed within 10 seconds to confirm the selection the system will revert to its original channel SET SCAN BUTTON The Set Scan button can be used in two ways 1 in conjunction with the Select button to permit manual selection of an operating channel in Manual Set Mode see Select button description above and 2 Automatic Scan Set Mode to initiate the automatic channel scan and selection as follows Automatic Scan Set Mode Press and hold the Set Scan button for about two seconds The current channel will flash three times quickly then the system will begin to scan for the next open channel When it finds an open channel it will flash the open channel three times and then set the channel If an open channel is not found the automatic scan will return to the original channel and flash 5 times Receiver Controls and Functions Continued Figure C Rear Panel Controls and Functions Ok 10 BALANCED AUDIO OUTPUT JACK XLRM type connector A standard 2 conductor shielded cable can be used to connect the receiver output to a balanced microphone level inpu
16. rim Control Volume Channel Selector Switch Screwdriver ATW T701 UniPak Transmitter Trim controls in the UniPak transmitter Fig I will enable you to use microphones or instruments with different output levels 1 For MIC Set MIC microphone trim control fully clockwise maximum and INST instrument trim control fully counter clockwise low For INSTRUMENT Set INST instrument trim control fully clockwise maximum and MIC microphone trim control fully counterclockwise low 2 Set the receiver s AF Level control to its full clockwise position maximum Fig C on page 4 3 Plug the mic or instrument into the transmitter and power up the system 4 For MIC Make an initial adjustment of the mixer s level controls that will allow audio through the system For INSTRUMENT Make an initial adjustment of the instrument amplifier input level control that will allow audio hrough the system 5 For MIC While speaking singing into the microphone at ypically loud levels check the AF peak indicator on the receiver If AF peak indicator is easily illuminated and distortion is heard through the system it may be necessary to adjust the transmitter audio input level To adjust the transmitter audio input level gently turn the microphone trim control counterclockwise until the AF peak indicator is illuminated only on audio peaks For INSTRUMENT While playing the instrument at typically oud
17. s or AICD devices Any source of RF radio frequency energy may interfere with normal functioning of the implanted device All wireless microphones have low power transmitters less than 0 05 watts output which are unlikely to cause difficulty especial ly if they are at least a few inches away However since a body pack mic transmitter typically is placed against the body we suggest attaching it at the belt rather than in a shirt pocket where it may be immediately adjacent to the medical device Note also that any medical device disruption will cease when the RF transmitting source is turned off Please contact your physician or medical device provider if you have any questions or experience any problems with the use of this or any other RF equipment Introduction Thank you for choosing an Audio Technica professional wireless system You have joined thousands of other satisfied customers who have chosen our products because of their quality performance and reliability This Audio Technica wireless microphone system is the successful result of years of design and manufacturing experience Each 700 Series wireless system provides a choice of eight PLL synthesized UHF frequencies in the 542 561 MHz band TV channels 26 29 All 700 Series wireless systems offer both manual and automatic frequency scanning Each wireless system includes a receiver and either a body pack or handheld transmitter Individual components ar
18. sults Use only fresh alkaline batteries Do not use general 8 If the AF Level control of the receiver is set too high it purpose carbon zinc batteries may over drive the input of the mixer or clip the output of P f the receiver causing distortion Conversely if the receiver Position the receiver so that it has the fewest possible output is set too low the overall signal to noise ratio of obstructions between it and the normal location of the the system may be reduced Adjust the output level of transmitter Line of sight is best the receiver so the highest sound pressure level going f into the microphone or the loudest instrument playin The transmitter and the receiver must be set to the same level causes ie ie overload in the mixer cadet 9 frequency Set or change transmitter frequency only permits the mixer level controls to operate in their when its power is turned off normal range not set too high or too low This The transmitter andithe receiver should beas close provides the optimum signal to noise for the entire system together as conveniently possible but no less than six 9 In the UniPak transmitter the Mic or Inst input feet 2 m control not in use should be set to minimum Yellow LED indicates the channel is set to service position 10 T rn thetransmiter oti wher notin se Remove ite 0 or 9 please select a valid operating channel 1 8 The receiver antennas should be kept away from any
19. t on a mixer or integrated amplifier DC 12V IN UNBALANCED 500mA 11 CORD HOOK Loop the cord around the cord hook to keep the DC plug from pulling out accidentally 12 POWER INPUT JACK Connect the DC plug from the included in line AC adapter 8 UNBALANCED AUDIO OUTPUT JACK 1 4 phone jack Can be connected to an unbalanced aux level input of a mixer guitar amp or tape recorder 9 AF LEVEL VOLUME CONTROL Adjusts audio output level of both AF Output jacks maximum output is fully clockwise Transmitter Setup Controls and Functions Battery Selection Handheld Transmitter Battery Installation Two 1 5V AA alkaline batteries are recommended 4 Unscrew the lower body cover slide it downward and remove it to expose the battery compartment UniPak Transmitter Battery Installation 1 Open the transmitter door by first pulling the catch down 5 Observe correct polarity as marked inside the battery and then sliding the door upward Fig D compartment and carefully insert two fresh 1 5V AA alkaline batteries Insert the first battery and slide it toward the 2 Observe correct polarity as marked and carefully insert two spring contact Then insert the second battery into the fresh 1 5V AA alkaline batteries Fig D space remaining Make certain the batteries are fully seated i rer in the battery compartment Fig E 3 Slide the door closed making certain it clicks securely in place 6 Slide th
20. ut Unbalanced Balanced 211 mV 13 5 dBV 1 kHz modulation 10 kHz deviation 150 mV 16 5 dBV 1 kHz modulation 10 kHz deviation Output Connectors Unbalanced Balanced Ys TS mono phone jack XLRM type Power Supply 100 240 VAC 50 60 Hz to 12V DC 1A center positive switched mode external power supply Dimensions 7 48 190 0 mm W x 1 65 42 0 mm H x 5 12 130 0 mm D Net Weight 12 9 oz 365 g Accessory Included Power supply Two 1 5V AA Alkaline 120 mA typical Approximately 12 hours depending on battery type and use pattern Batteries Current Consumption Battery Life Dimensions 9 65 245 0 mm long 2 11 53 5 mm diameter Weight without batteries 9 1 oz 257 g Accessories Included AT8456a Quiet Flex Stand Clamp t In the interest of standards development A T U S offers full details on its test methods to other industry professionals on request Specifications are subject to change without notice Optional System Accessories WIRELESS ESSENTIALS MICROPHONES AND CABLES AT829cW iniature cardioid condenser lavalier microphone ncludes clothing clip and windscreen T830cW iniature omnidirectional condenser lavalier microphone ncludes clothing c ip and windscreen T830cW TH Theater model same as MT830cW except beige color mic and cable for concealment AT831cW iniature cardioid condenser lavalier microphone
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