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Pack age Cont ents

2

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w w w . v e l o d y n e . c o m

Digital Drive User’s Manual

Your Velodyne Digital Drive Subwoofer consists of the following components:

• Digital Drive Subwoofer
• Power Cord
• Remote Control
• Digital Drive Accessory Kit, consisting of:

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Calibrated precision microphone

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Microphone windscreen cover

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Tabletop microphone stand

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Microphone stand adapter

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25

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foot video cable

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25

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foot audio cable

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20

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foot XLR microphone cable

S U B W O O F E R

Prominent features of your new Digital Drive Subwoofer include:

• Cone and Motor sizes:

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10” (8” Piston Diameter) or 12” (9.7” Piston Diameter) cone with 310 oz. magnet or,

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15” (12.7” piston diameter) or 18” (15.2” piston diameter) cone with 380 oz. magnet

• Built

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in 1250 watt (RMS), 3,000 watt peak power high

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efficiency Class

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D amplifier

• Tandem 3” voice coil
• Multi

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layer resin laminate cone

• High

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excursion rubber surround

• Gain compression, anti

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clipping circuit to prevent over excursion and amp clipping

• Fixed 80Hz high

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pass crossover (RCA output)

• Balanced (XLR) input
• Line

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level (RCA) inputs and thruputs

• Speaker

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level inputs

• Variable volume control
• Frequency response of 20Hz 

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120Hz +/-3dB

• Detachable 6

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foot AC power cord

• Four rubber 1/4 --20 threaded support feet (aluminum with rubber inserts

on 15” and 18” models)

• On

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screen controls:

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Auto

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EQ/Self

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EQ

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Graphic or Parametric Equalizer controls for room EQ

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Adjustable (15Hz 

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199Hz) low

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pass crossover (defeatable)

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Multiple staggered low pass crossovers (6dB/octave, initial to 36dB/octave, ultimate)

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Adjustable (15Hz 

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35Hz) subsonic filter (defeatable)

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Multiple staggered subsonic filters (12dB/octave, initial to 24dB/octave, ultimate)

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Variable volume control

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Adjustable phase control (0°

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180° in 15° increments)

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Selectable polarity (+/-)

Product Features and Controls

Содержание DIGITAL DRIVE - REV H

Страница 1: ...Digital Drive U S E R S M A N U A L Featuring Software Version 2 2 0...

Страница 2: ...Caution i w w w v e l o d y n e c o m Digital Drive User s Manual...

Страница 3: ...Attention ii w w w v e l o d y n e c o m Digital Drive User s Manual...

Страница 4: ...Vorsicht iii w w w v e l o d y n e c o m Digital Drive User s Manual...

Страница 5: ...Attenzione iv w w w v e l o d y n e c o m Digital Drive User s Manual...

Страница 6: ...fer Outputs 9 A Word About Interconnect Cables 10 A Word About Connecting More Than One Subwoofer 10 A Word About Setting Up Your Receiver Processor For Optimal Subwoofer Performance 11 Subwoofer Setu...

Страница 7: ...tion when lifting or moving to avoid injury Remove all staples if used to seal the carton as they can scratch the cabinet Please save the carton and all packaging materials for future use Packing this...

Страница 8: ...ier Tandem 3 voice coil Multi layer resin laminate cone High excursion rubber surround Gain compression anti clipping circuit to prevent over excursion and amp clipping Fixed 80Hz high pass crossover...

Страница 9: ...te control allows you to set up adjust and reset your subwoofer when connected to a television or a video monitor You will also use your remote to activate preset listening values set the subwoofer s...

Страница 10: ...s out the volume level after you stop adjusting it For example for a volume of 34 you would see three long blinks followed by four shorter ones MUTE Mutes and unmutes the subwoofer TEST Used to toggle...

Страница 11: ...ne servo subwoofer provides for a number of installation options Read all the installation information below in order to determine which installation option is best for your system Remember to perform...

Страница 12: ...inal be damaged 3 RS 232 IN Use this port to communicate with your computer for software updates a touch panel remote control or another upstream Digital Drive subwoofer See Appendix A for an explanat...

Страница 13: ...e of an 80Hz 6dB octave slope high pass crossover 11 LFE INPUT This RCA input jack is for line level connection 12 REMOTE SENSOR This connection allows for hook up of the optional remote control recei...

Страница 14: ...from your receiver processor to the input jack For other hookup options see step 2 on the following page 3 Power up the unit and ensure that it is receiving signal from your receiver i e playing bass...

Страница 15: ...r wire into the correct binding post terminals or by removing the banana plug jack caps and inserting banana plug wire into the jacks NOTE Refrain from routing connections permanently at this time to...

Страница 16: ...essional mounting stands Be sure to first remove the inner thread piece 3 8 16 before using 7 Connect the XLR microphone cable s female jack end with the male connector end of the microphone 8 Sheath...

Страница 17: ...r ocessor For Optimal Subwoofer Per for mance It is important that your receiver processor from now on we ll refer to this as your receiver for simplicity be set up correctly to work in concert with y...

Страница 18: ...tomatically saves settings and returns to normal operation Once the self EQ process starts pressing the RESET button can interrupt it Caution Self EQ resets all EQs for all presets to their default va...

Страница 19: ...s such as preset volume etc they are shown on this screen You enter setup mode by pressing MENU and entering the code 12345 Upon successful entry of this code the system takes you to the EQ Setup scre...

Страница 20: ...aphic equalizer You use these settings to equalize your room The graphic equalizer features eight bands each of which can be used at its current frequency or can be infinitely adjusted to the frequenc...

Страница 21: ...Then each preset can be individually adjusted if desired The presets are as follows they are also labeled on the remote 1 Action Adventure 2 Movies 3 Pop Rock 4 Jazz Classical 5 Custom 6 EQ Defeat All...

Страница 22: ...ncy Again this has been preset at the factory but can be adjusted to taste Theater Music Indicator This setting affects the distortion limiting capabilities of the digital servo system and allows you...

Страница 23: ...is on and the volume control is set to minimum 3 If you haven t already done so establish the crossover settings for your main speakers see page 11 4 Select the source on your receiver processor that...

Страница 24: ...18 w w w v e l o d y n e c o m Digital Drive User s Manual 6 Press MENU and enter 12345 to enter the EQ setup screen as follows...

Страница 25: ...19 w w w v e l o d y n e c o m Digital Drive User s Manual Upon pressing 5 you should see the following screen...

Страница 26: ...rocessor until the DD test sweep a tone that sweeps from 20Hz up to 200Hz can be heard from your system s speakers Continue to raise the volume until the SYSTEM RESPONSE graph on your TV shows the res...

Страница 27: ...e subwoofer then use the volume up and down keys to match the level of the subwoofer to your full range speakers That is the SYSTEM RESPONSE graph should be relatively flat although at this point ther...

Страница 28: ...ly be as low in distortion compared to a position away from the corner The worst location for a subwoofer is typically far away from any walls and close to the center of your room Avoid these location...

Страница 29: ...um flexibility to make the most out of any subwoofer placement position 11 Now that the room location has been chosen turn off the subwoofer and the rest of your system permanently route the wiring an...

Страница 30: ...he low pass crossover begin by setting the frequency and slope to the same values as the crossover settings on your receiver processor for example many units have a large small satellite setting Again...

Страница 31: ...m Digital Drive User s Manual TIP To see immediate feedback on the effects of your changes to the SYSTEM RESPONSE graph press the TEST button The following screen appears Press TEST again to return t...

Страница 32: ...ivers processors supply a signal that is already crossed over i e just the bass frequencies If this is the case you will want to defeat the subwoofer s low pass crossover To defeat the low pass crosso...

Страница 33: ...to adjust the subsonic filter Do so only if there are anomalies in the very lowest frequencies that you cannot address using the normal EQ process as described below 17 Next adjust the phase and pola...

Страница 34: ...nit EQ itself automatically return to the SYSTEM RESPONSE screen and select the auto EQ option as shown When this mode is selected the unit automatically resets all EQs to their original frequencies a...

Страница 35: ...to further flatten the EQ curve manually Use the right and left arrow keys to position the cursor over the EQ you wish to adjust If you see a peak in the response at say 40Hz this would be evident in...

Страница 36: ...esponse 3 dB is typical for an optimized response curve NOTE The following steps use the parametric equalizer to achieve room equalization If you do not wish to use the parametric EQ feature skip to s...

Страница 37: ...the SET and SET keys to change the Q value Use the UP and DOWN arrow keys to adjust the level of the EQ as before A selected EQ that has been moved with its level raised and Q adjusted is shown below...

Страница 38: ...SETTINGS screen by positioning the cursor over the NEXT field on the EQ setup screen and pressing SELECT and review modify the presets This step is required ONLY if you wish to customize the presets B...

Страница 39: ...that 30 was a good setup volume for the subwoofer then if you increased the volume for preset one to 40 the 40 volume would be invoked when preset one were selected for listening If the system volume...

Страница 40: ...aking an overall louder and more impressive sub for explosions and other theatrical content The scale is 1 for theater least amount of servo gain and 8 for music most amount of servo gain EQ curves Ea...

Страница 41: ...und flat especially at lower levels you may need to increase the subwoofer volume in relation to the satellite speakers An increase of about 5 8 dB is usually adequate There are two methods to accompl...

Страница 42: ...t tick in your main speakers This is normal behavior NOTE The Digital Drive subwoofer stores all of its settings in internal Flash memory This memory persists even if the woofer is turned off loses po...

Страница 43: ...er the subwoofer s volume use the light and night buttons to control the logo light and night mode respectively and use the mute button to mute the subwoofer These settings are shown on the introducto...

Страница 44: ...ntime Inactive Modes The following screens show other runtime messages indicating that the subwoofer is inactive The screen below shows the message displayed when the auto off feature has engaged that...

Страница 45: ...n e c o m Digital Drive User s Manual The following screen is displayed when the POWER button is depressed powering down the subwoofer Note that in this mode the POWER button must be pressed again to...

Страница 46: ...40 w w w v e l o d y n e c o m Digital Drive User s Manual The following screen is shown when the unit is waiting for a 12 volt trigger to activate...

Страница 47: ...st reliability The unit is protected against 1 Overdriving the speaker or amplifier 2 Overheating the amplifier 3 Excessive drop in power line voltage The first type of protection circuitry that preve...

Страница 48: ...y 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...

Страница 49: ...00 Data Bits 7 Parity None Stop Bits 1 DD IN and OUT Por t Pin Configuration DD serial ports use a standard configuration that allows direct connection to a PC via a FEMALE to MALE serial cable It use...

Страница 50: ...ated PS 5 6 PS3 PS4 preset or requests PS5 PS6 the current preset PS Logo Light LTn 0 Light Off LT0 Turns the Logo Light Control LT 1 Light On LT1 on or off or requests LT light state Night Mode NMn 0...

Страница 51: ...unit saves and resets Restore defaults 8 9 0 Restores defaults and resets the subwoofer Switch to DOWN ARROW The unit restarts in PAL SECAM 4 times followed PAL SECAM video mode video by RESET TO rest...

Страница 52: ...o the Sub Out connector of the THX Pre Amp Receiver Also set the DD 15 DD 18 to the THX Preset 5 set the system response of the subwoofer as per the owner s manual and then calibrate the THX Pre Amp R...

Страница 53: ...onal 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 fi...

Страница 54: ...gan 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 Technical E mail techhelp velodyne...

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