Velodyne Acoustics VDR-12 User's Manual
Contents
1. s Manual 6 USAGE This section addresses usage of your VDR subwoofer Remote Control The features of the VDR remote control are listed below e POWER This button forces your VDR unit into standby mode The woofer will not play and the LED will turn off The unit will remain in this mode until the POWER button is pressed again To fully deactivate i e power down the unit turn off the power switch on the back panel MUTE This button mutes the subwoofer The light on the subwoofer will blink slowly if the unit is muted To unmute the ES subwoofer press the MUTE button again o e 3 La R amp B JAZZ ae ROCK ciassica CAMES e PHASE These buttons allow you to optimize the subwoofer performance for the location and your listening position Select the switch position at which you hear the most bass The light will blink according to the following schedule Figure 2 VDR Remote O degrees 1 blink 90 degrees 2 blinks 180 degrees 3 blinks 270 degrees 4 blinks LIGHT If you wish you can deactivate the blue front panel light on your VDR unit To do this press the LIGHT button on your remote The light will turn off To reactivate the light press the LIGHT button again NIGHT Night mode limits the maximum output of the subwoofer for later night listening or to be more considerate of close neighbors Press the night button to turn the night mode feature on or off Night mode when active is indicated by2. paying particular attention to cords at plugs convenience receptacles and the point at which they exit from the product 13 Cleaning The product should be cleaned only as recommended by the manufacturer 14 Nonuse Periods The power cord of the product should be unplugged from the outlet when left unused for a long period of time 15 Object and Liquid Entry Care should be taken so that objects do not fall and liquids are not spilled onto the enclosure 16 Damage Requiring Service The product should be serviced by qualified service personnel when a The power supply cord or plug has been damaged b Objects have fallen or liquid has been spilled into the product c The product has been exposed to rain d The product does not appear to operate normally or exhibits a marked change in performance e The product has been dropped or damaged 17 Servicing The user should not attempt to service the product beyond what is described in the operating instructions All other servicing should be referred to qualified service personnel Refer all servicing to qualified service personnel Servicing is required when the apparatus has been damaged in any way such as a power supply cord or plug is damaged liquid has been spilled or objects have fallen into the apparatus the apparatus has been exposed to rain or moisture does not operate normally or has been dropped 18 Lightning For added protection for the product during a
3. the unit may shut off completely Normal operation should return upon cooling but you may be required to turn the power off and then on again to reset the unit The following conditions require service by a qualified technician 1 The power cord has become damaged 2 The unit does not appear to operate normally or exhibits a marked change in performance 3 The unit has been exposed to water 4 Some part of the chassis or circuitry is physically damaged Thank You for Purchasing a Velodyne WWW VELODYNE COM VDR Series User s Manual 111 SPECIFICATIONS SPECIFICATIONS Amplifier Class D Cabinet Design Frequency Response Voice Coil Cone Magnet Structure High Pass Crossover Low Pass Crossover Outputs Inputs Phase Auto On Off Removable Grill Video Shielding LED Power Indicator Input Impedance Sensitivity Speaker Level Line Power Supply Cabinet H W D cm with grille Warranty parts labor Shipping Weight lapprox WWW VELODYNE COM 10 24 5 cm forward firing 8 2 piston diameter with vented pole piece 200 wat 400 wat ts Dynamic ts RMS Power Slot load Bass ref ed ex 28 120 Hz 3 dB 2 4 layer copper Reinforced Fiber 40 oz 2 5 Ibs 80 or 100 Hz 6 dB octave slope 60 150 Hz 12 dB octave 24 dB ultimate Line level and Speaker level Gold plated Line level and Speaker level 0 90 180 270 Yes Yes Yes Yes 65K ohm f
4. any applicable warranty service please contact the dealer from which you purchased this product or the distributor that supplied this product WWW VELODYNE COM VDR Series User s Manual 14 Velodyne Acoustics Inc 345 Digital Drive Morgan Hill CA 95037 408 465 2800 voice 408 779 9227 fax 408 779 9208 service fax www velodyne com Service E mail service velodyne com Product E mail help velodyne com Ly 4 e Technical E mail techhelp velodyne com Cir 63 VDR Rev A MAYO9 WWW VELODYNE COM VDR Series User s Manual 15
5. by the manufacturer 7 Wall or Ceiling Mounting The product should be mounted to a wall or ceiling only as recommended by the manufacturer 8 Ventilation The product should be situated so that its location or position does not interfere with its proper ventilation For example the product should not be situated on a bed sofa rug or similar surface that may block the ventilation openings or placed in a built in installation such as a bookcase or cabinet that may impede the flow of air through the ventilation openings 9 Heat The product should be situated away from heat sources such as radiators heat registers stoves or other products that produce heat 10 Power Sources The product should be connected to a power supply only of the type described in the operating instructions or as marked on the product 11 Grounding or Polarization This product may be equipped with a polarized alternating current line plug a plug having one blade wider than the other This plug will fit into the power outlet only one way This is a safety feature If you are unable to insert the plug fully into the outlet try reversing the plug If the plug should still fail to fit contact your electrician to replace your obsolete outlet Do not defeat the safety purpose of the polarized plug 12 Power Cord Protection Power supply cords should be routed so that they are not likely to be walked on or pinched by items placed upon or against them
6. is not responsible for damage caused by accidents abuse misuse natural or personal disaster or unauthorized modification The VELODYNE products are not intended for professional or commercial use and VELODYNE is not responsible for damage resulting from such use 4 The VELODYNE product warranty is limited to units that are purchased from authorized VELODYNE dealers and finalized within authorized dealer locations 5 This warranty is nontransferable under any condition 6 Use of this product outside the U S and Canada voids this warranty TO OBTAIN SERVICE Information regarding service may be obtained from the dealer from whom you purchased the unit or by contacting VELODYNE customer service Warranty service must be performed by a VELODYNE factory authorized service representative within the warranty period set forth above If VELODYNE determines the unit is defective VELODYNE will at VELODYNE s option repair or replace the product at no charge if the product is forwarded prepaid to a factory authorized service representative Products forwarded to the factory authorized service representative should be shipped securely and properly packaged insured and freight prepaid WARRANTY OUTSIDE THE UNITED STATES AND CANADA The Warranty of this product if it is sold to a consumer outside of the United States or Canada shall comply with applicable law and shall be the sole responsibility of the distributor that supplied this product To obtain
7. longer any signal at the inputs PROTECTION CIRCUITRY Your new subwoofer is equipped with circuitry to provide maximum performance with greatest reliability The unit is protected against 1 Overheating the amplifier 2 Excessive drop in power line voltage If either of the above should happen you should reduce the volume setting or shut the unit off until normal operating conditions return You may also want to plug the unit into a different wall outlet as dropping power line voltage will be most noticeable under strenuous conditions and may result in the unit shutting down intermittently TROUBLESHOOTING AND SERVICE Before seeking service for your amplifier or subwoofer please re check all systems Following is a simple troubleshooting guide to assist you Verify that the unit is plugged in and power outlet used is active Is the power switch on Is the unit receiving an input signal from your source Have all controls volume crossover phase etc been properly set If the unit has been running at high levels one of the protection circuits may be engaged Has the amplifier overheated 6 Has the power button been depressed on the remote 7 Make sure binding posts are tightened 8 Is the remote non responsive We recommend replacing the batteries in the remote 01 00 19 If the protection circuitry is active the unit may cycle on and off until operating parameters return to normal Under more serious conditions
8. the reduced intensity of the light e VOLUME Control This control allows you to balance the output from the subwoofer to the main speakers in your system This control should be set to achieve similar volume level from between both the main speakers and subwoofer When pressing volume up or down the speed at which the power light blinks indicates subwoofer volume the faster the blinking the louder the unit plays after the volume blinking stops the unit will blink out the actual volume number Slower blinks represent tens and faster blinks represent ones So for example if the volume were set at 34 after the rapid blinking stopped you would observe three slow blinks followed by four faster blinks indicating a volume of 34 Note The volume can also be adjusted via the buttons on the back panel of the subwoofer These buttons have the same effect as pressing the up and down volume buttons on your remote The unit comes preset from the factory with the volume set at 30 of maximum setting WWW VELODYNE COM VDR Series User s Manual 7 PRESETS There are four listening presets consisting of Movies R amp B Rock Jazz Classical and Games The presets provide the following characteristics for bass reproduction Movies Maximum output and impact for explosions and other action adventure movie content R amp B Rock Provides the driving bass found in today s rock music Jazz Classical The tightest cleanest lowest d
9. Filter Frequency Differential Frequency Movies R amp B Rock Jazz Classical Reference Games Restore Defaults There is a feature that allows you to restore default settings for your VDR subwoofer By pressing presets in EXACTLY the following order on the remote the unit s power light will blink indicating that you have restored defaults Movies R amp B Rock Jazz Classical Games Games Jazz Classical R amp B Rock Movies ONDA UWY gt When you press the presets in the above order the power light will blink three times indicating that you have restored defaults The unit s volume is reset to level 30 out of 100 Be sure to check the status of the Auto On Off function after restoring defaults WWW VELODYNE COM VDR Series User s Manual CARE OF YOUR SUBWOOFER Your Velodyne subwoofer does not require any regular maintenance Normal dusting or cleaning of the surface for appearance purposes is all that is required We suggest you avoid any harsh detergents or chemicals when cleaning the cabinet Abrasives detergents or cleaning solutions may damage the finish on the cabinet We recommend using only a damp cloth to clean the cabinet During normal conditions your new subwoofer may be left on continuously without any problems Using the Auto on off function the unit will automatically turn on the unit when a signal is present at the inputs and turn off after several minutes when there is no
10. Q CHT 12Q CHT 15Q Impact Series Impact Mini Impact 10 Impact 12 MicroVee SMS 1 SPL 800 Ultra SPL 1000 Ultra SPL 1200 Ultra SubContractor Series SC 1250 SC 10 sea SC 15 SC IW SC IF IC SC 600 Amp SC 600 IW SC 600 IF IC VX 10 Series Il WWW VELODYNE COM VDR Series User s Manual 13 FOR YOUR RECORDS Date Purchased Dealer Serial NOTE Please complete and return your warranty card within ten 10 days or Register ON LINE It s faster and easier www velodyne com LIMITED WARRANTY U S AND CANADA ONLY VELODYNE ACOUSTICS Inc VELODYNE warrants all electronics for a period of three years drivers for a period of five years and full range speakers for a period of five years All VELODYNE products have a warranty from the date of purchase against defects in materials and workmanship subject to the following conditions 1 VELODYNE is not responsible for defects which result from the use of an amplifier or controller other than the one originally supplied with the unit subwoofer or defects which result from modifications or repairs made by any component of the system by anyone other than a VELODYNE factory authorized service representative 2 This warranty is void if any repairs or service covered by the terms of this warranty are made to any component of the system by anyone other than a VELODYNE factory authorized service representative VELODYNE
11. VDR seres 10 12 USER S MANUAL DSP Controlled Subwoofers 7 Velodyne IMPORTANT SAFETY INSTRUCTIONS CAUTION RISK OF ELECTRIC SHOCK DO NOT OPEN 2 Caution To reduce the risk of electric shock do not remove cover or back No user serviceable parts inside Refer servicing to qualified service personnel The lightning flash with arrowhead symbol is intended to alert the user to the presence of uninsulated dangerous voltage within the product s enclosure that may be of sufficient magnitude to constitute a risk of electric shock to persons The exclamation point symbol is intended to alert the user to the presence of important operating and maintenance servicing instructions in the literature accompanying the subwoofer 1 Read Instructions All safety and operating instructions should be read before the product is operated 2 Retain Instructions The safety and operating instructions should be retained for future reference 3 Heed Warnings All warnings on the product and in the operating instructions should be adhered to 4 Follow Instructions All operating and use instructions should be followed 5 Water and Moisture The product should not be used near water for example near a bathtub washbowl kitchen sink laundry tub in a wet basement near a swimming pool or the like 6 Carts and Stands The product should be used only with a cart or stand recommended
12. e ProduCtS 2 dais raras eee sat e hase ads a as 13 WWW VELODYNE COM VDR Series User s Manual il CONGRATULATIONS Congratulations on your purchase of a Velodyne VDR subwoofer system This system represents the state of the art in home audio reproduction and will provide you with years of listening pleasure when properly cared for Read and follow this instruction manual to insure safe and proper system connection and operation Caution Please observe the following instructions to insure safe and proper system operation Note Do not leave unit in direct sunlight or use in high humidity environments Warning To prevent fire or shock hazard do not expose this equipment to rain or moisture To avoid electrical shock do not open speaker enclosure or amp chassis cover Please observe all warnings on the equipment itself There are no user serviceable parts inside Please refer all service questions to your authorized Velodyne dealer Prior to Installation Please unpack the system carefully This unit is heavy Use caution when lifting or moving to avoid injury Please save the carton and all packaging materials for future use Packing this unit in any other carton may result in severe damage when shipping Record the serial number in the space provided on page 14 for future reference Product Features e DSP controlled e Remote control e 4 selectable presets for customized listening mode e Night mode setting e Mute control e Bu
13. en not using an external crossover you should use the built in crossover for optimal performance When using a single RCA sub out from the processor it does not matter which line level input L R is used INTERCONNECT CABLES When installing your new Velodyne subwoofer using the line level connections you should always use shielded phono cables There are many decent cables available today most any of which will work perfectly well We do recommend that you keep the length of cable as short as possible to avoid any potential noise problems When using speaker level connections use a quality speaker cable that mates well with the connectors least 14 gauge Be very careful to avoid any loose or frayed strands that could result in a short causing a dangerous condition and possible damage to your unit Cables of extremely large size are typically not required Extremely large gauge wire may not properly fit in the binding posts resulting in a poor connection and possible short circuits Caution This subwoofer has electronics built into the cabinet Do not place the cabinet next to sources of heat such as furnace registers radiators etc Do not place the unit near sources of excessive moisture such as evaporative coolers humidifiers etc The power cord should be routed in such a way that it will not be walked on pinched or compressed in any way that could result in damaging the insulation or wire WWW VELODYNE COM VDR Series User
14. erform better using the higher 100 Hz setting that will reduce the low frequencies sent to them Larger speakers with greater low frequency output may be able to handle the 80 Hz setting without strain 7 SPEAKER LEVEL INPUT Terminals Connect these input terminals to the speaker output terminals of your amplifier or receiver If you use this method of connection when you go to the receiver speaker set up menu make sure you select the large speaker option WWW VELODYNE COM VDR Series User s Manual 4 8 SPEAKER LEVEL OUTPUT Terminals Sends a crossed over speaker level signal to the front speakers See below for a more detailed explanation of this crossover REAR PANEL CONNECTIONS DETAILED EXPLANATIONS Your new subwoofer is equipped with both speaker level and line level inputs Use the RCA Phono type INPUT jacks when connecting your subwoofer to a pre amp signal processor or line level crossover The SPEAKER LEVEL INPUT jacks connect directly to the speaker outputs of an integrated amplifier or receiver Your amplifier section will notice no additional loading effects when you use these inputs because of their high impedance Note Do not use both the RCA Phono INPUT connections and SPEAKER LEVEL INPUT connections simultaneously Low Pass Crossover Both sets of inputs sum the left and right channels together and the resulting signal is passed through an adjustable low pass crossover before being amplified T
15. hat all connections are tight and that there are no loose strands or frayed wires Power Switch The master power switch is located on the lower right half of the unit This rocker style switch is the main on off for the unit This switch should be set to position 1 for on up O for off down WWW VELODYNE COM VDR Series User s Manual 5 A Word About Your Receiver s Crossover and the VDR Crossover Your Velodyne VDR subwoofer is designed to operate using the full range audio signal for input when using the built in crossover controlled by the dial on the back panel Many home theater processors receivers Dolby Digital DTS THX have a subwoofer out jack that performs this same function and are designed to be used with a powered subwoofer In these installations you may want to bypass the crossover in either the processor or the Velodyne subwoofer In some cases you may want to use BOTH crossovers To do this you can use both your processor s crossover and the one internal to the Velodyne sub You should stagger the frequencies i e 120 Hz subwoofer 80 Hz processor for best results To bypass the subwoofer s internal crossover when the unit is being fed a low pass signal from another crossover simply locate the knob marked LOW PASS CROSSOVER on the rear panel of the subwoofer and turn it counterclockwise to the DIRECT position This will eliminate the internal crossover from the signal path Note Wh
16. he crossover control allows you to adjust the upper limit of the subwoofer s frequency response from 60 to 150 Hz The subwoofer s response will begin rolling off above the frequency you set this control to You should set the crossover frequency to obtain a smooth and seamless transition from the subwoofer to the main speakers in your system If your main speakers are smaller units with limited low frequency output you may wish to choose a higher frequency such as 100 120 Hz than you would with larger speakers which have greater low frequency output With larger speakers you might start with this control set lower such as 8 Hz Subwoofer Direct Subwoofer Direct is a setting on the low pass crossover knob and will allow frequencies up to 200 Hz into the subwoofer See below for a more detailed explanation of this feature Speaker Level Output Line Level Output When connected in this fashion your satellite speakers will be crossed over at 80 Hz This removes the lower bass from your satellites enabling them to do a better job reproducing high frequencies and giving your receiver s amp more headroom up to 50 more power You may also connect your satellites directly to your receiver or amplifier along with the subwoofer if you wish to bypass this crossover Caution To avoid damage to your main amplifier be sure to maintain correct polarity when making all connections Red positive to red and black negative to black Be sure t
17. ilt in 200 watt RMS power amplifier e Adjustable 60 to 150 Hz low pass crossover with Subwoofer Direct setting e Speaker level inputs and outputs 80 or 100 Hz high pass crossover e Line level inputs and outputs e Signal sensing auto turn on off with bypass option e Variable volume control e Selectable phase control O 90 180 or 270 degrees e Dual staggered low pass crossover 12 dB octave initial 24 dB octave ultimate e Anti clipping circuit e Over excursion protection e Slot loaded design WWW VELODYNE COM VDR Series User s Manual 1 Placement The first step in installing your new VDR is to determine where it will be placed in the room Unpack the system carefully and use the following guidelines in order to find the best room placement option True subwoofers operate at extremely low frequencies which are primarily omni directional Keep in mind that frequency response and output level can be drastically influenced by placement depending on the acoustic properties of the listening room To obtain optimum output from your subwoofer place it within a foot of a corner This location will offer the greatest output levels and optimum low frequency extension If at all possible your subwoofer should be placed along a wall The worst location for a subwoofer is typically far away from any walls and close to the center of your room Avoid these locations when possible When using a pair of Velodyne subwoofers in stereo it is preferab
18. istortion bass The flattest frequency response of the four presets Games Maximum loudness available for the impact of video games WWW VELODYNE COM VDR Series User s Manual 8 The following table indicates musical style and which preset is recommended for tt MUSICAL STYLE SUGGESTED PRESET Action Adventure Movies Country Rock Country Soft Folk Indie Music Pop Rock Alternative Rock Blues Broadway and Vocalists Children s Music Christian and Gospel Classic Rock Classical Dance and DJ Hard Rock and Metal Latin Music Miscellaneous Movies Non Action Adventure New Age Opera and Vocal R amp B Rap and Hip Hop Soundtracks Video Games WWW VELODYNE COM Movies R amp B Rock Jazz Classical Jazz Classical R amp B Rock R amp B Rock R amp B Rock Jazz Classical Jazz Classical Jazz Classical Jazz Classical Jazz Classical R amp B Rock Jazz Classical R amp B Rock R amp B Rock R amp B Rock Jazz Classical Jazz Classical Jazz Classical Jazz Classical R amp B Rock R amp B Rock R amp B Rock or Jazz Classical Games VDR Series User s Manual Each preset has its own characteristics with respect to subsonic filter volume differential and a single equalizer EQ in order to optimize the listening mode for the preset The following table shows the settings for the various presets Preset Subsonic EQ Volume
19. l to have the unit s auto on feature operate properly Additionally this lack of signal may also cause the subwoofer to produce less output than it is capable of LOW PASS CROSSOVER VOLUME mo Velodyne INACTIVE SERIAL LABEL WARNING TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK DO NOT EXPOSE THIS APPLIANCE TO RAIN OR MOISTURE CAUTION RISK OF ELECTRIC SHOCK DO NOT OPEN AVIS risque pe cuoc ELECTRIQUE NE PAS OUVRIR CONFORMS TO ANSIUL STD 60065 AN HIGH PASS O CROSSOVER CAN CSA STD C22 2 No 60065 03 2001310 17v 60Hz 2A ON SPEAKER LEVEL OUTPUT Figure 1 VDR Rear Panel Connections WWW VELODYNE COM VDR Series User s Manual 3 REAR PANEL CONNECTIONS Figure 1 shows the connections on the rear panel of the VDR Following are brief descriptions of the connections described in Figure 1 More detail on these connections can be found on the next page 1 LOW PASS CROSSOVER Use this knob to select the high frequency range at which you wish to cut off the signal to the subwoofer When the knob is turned all the way to the left counter clockwise the Subwoofer Direct feature is invoked and the subwoofer plays all frequencies up to 200 Hz 2 VOLUME Control This control allows you to balance the output from the subwoofer to the main speakers in your system This control should be set to achieve similar volume level from between both the main speakers and subwoofer When pressing volume
20. le to place each subwoofer near the satellite of the same channel Depending on the size and type of furnishings in the room perfect placement may not be possible Finding the best location within your environment will likely require some experimentation We suggest you experiment with the location during setup to find what sounds best to you when seated in your typical listening position Regardless of where you install your Velodyne subwoofer it must remain in an upright position woofer facing forward Using shipping or storing the subwoofer in any other position for an extended period of time may result in damage to the unit not covered by warranty Caution This subwoofer has electronics built into the cabinet Do not place the cabinet next to sources of heat such as furnace registers radiators etc Do not place the unit near sources of excessive moisture such as evaporative coolers humidifiers etc The power cord should be routed in such a way that it will not be walked on pinched or compressed in any way that could result in damaging the insulation or wire WWW VELODYNE COM VDR Series User s Manual 2 INSTALLATION Your new subwoofer is equipped with speaker level and line level inputs Use the LINE LEVEL jacks when connecting your subwoofer to a pre amp signal processor such as LFE out line level crossover or receiver with pre amp level outputs When using the line level jacks some receivers may not provide enough signa
21. lightning storm or when it is left unattended and unused for long periods of time unplug it from the wall outlet 19 Overloading Do not overload wall outlets extension cords or integral convenience receptacles as this can result in a risk of fire or electric shock 20 Attachments Only use attachments and accessories specified by the manufacturer 21 Voltage Insure that the subwoofer is only connected to the rated source voltage Do not connect the 120 volt version to 230 volts or vice versa This will result in damage to the subwoofer and possible injury to the user CAUTION To prevent electrical shock match wide blade of plug to wide slot fully inserted WWW VELODYNE COM VDR Series User s Manual TABLE OF CONTENTS Congratulations nA neg e ee ra Rer i E s a has xo eae ee aed gi ear eG Bs 1 Installati n reei RA 3 Rear Panel Connections st EA a a AEE a de a 4 Rear Panel Connections Detailed Explanations 0 o o e ee 5 Interconnect Cables y EAS AAA Ee SEO a a 6 Usage pra chek geek lr As Bae 7 Care of Your Subwoofer e 2044 4 o eke eRe ae a eee he ee ee Se ae ot 11 Protection tic SA acer eg boned Hal te SS ad RR eee Baas 11 Troubleshooting and Service ea as de de 11 sr es aoe 12 Velodyn
22. or LINE INPUT jacks 1 2K ohm for SPEAKER LEVEL INPUT 1 0V 100 120V 60 Hz AC 15 9 x 15 x 16 8 40 4 x 38 x 42 7 12 30 5 cm forward firing 9 7 piston diameter with vented pole piece 200 wa 400 wa tts Dynamic tts RMS Power Slot loaded Bass reflex 25 120 Hz 3 dB 60 150 Hz 12 dB octave 24 dB ultimate Line level and Speaker level Gold plated Line level and Speaker level 0 90 180 270 Yes Yes Yes Yes terminals OV 00 mV 20V 60 Hz AC 8 x 15 x 18 45 7 x 38 x 45 7 Three years electronics parts and labor Five years drivers parts and labor 94 lbs 24 5 Kgs 60 lbs 27 3 Kgs Specifications are subject to change without notice VDR Series User s Manual 12 VELODYNE PRODUCTS 115 120V DD Series Optimum Series DD 10 Optimum 8 DD 12 Optimum 10 DD 15 Optimum 12 DD 18 Digital Drive 1812 SMS 1 Signature Edition SubContractor DEG R Series Series DEQ 8R SC 1250 DEQ 10R SC 10 DEQ 12R SC 12 DEQ 15R SC 15 SC IW DLS R Series SC IF IC DLS 3500R SC 600 Amp DLS 3750R SC 600 IW DLS 4000R SC 600 IF IC DLS 5000R VDR Series Impact Series VDR 10 Impact Mini VDR 12 Impact 10 Impact 12 VMS 8 MicroVee VX Series VX 10 MiniVee MiniVee 10 220 240V DD Series SPLi Series DD 10 SPL 800i DD 12 SPL 1 000i DD 15 DD 18 SPL Ultra Series Digital Drive 1812 Signature Edition CHT Q Series CHT 8Q CHT 10
23. up or down the speed at which the power light blinks indicates subwoofer volume the faster the blinking the louder the unit plays After the volume blinking stops the unit will blink out the actual volume number Slower blinks represent tens and faster blinks represent ones So for example if the volume were set at 34 after the rapid blinking stopped you would observe three slow blinks followed by four faster blinks indicating a volume of 34 Note Volume is also controllable by using the supplied remote when defaults are restored The default is 30 out of 100 3 AUTO ON OFF Switch Use this switch to select between auto on active and constant on inactive operation 4 LINE OUTPUT Connect these jacks to the LINE IN of the power amp or receiver input to use the VDR internal high pass crossover See below for a more detailed explanation of this crossover 5 LINE INPUT LFE Input Connect these jacks to the LINE OUT preamp output LFE output or subwoofer output jacks of your receiver processor If using the LFE output from your receiver or processor plug the single cable into the LFE input or for more signal use a Y connector not included and feed the signal into both R and L inputs 6 HIGH PASS CROSSOVER Switch This switch selects the frequency for the high pass crossover This crossover is functional on both line and speaker level outputs Smaller speakers with limited low frequency output may p
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