background image

4

7

continued. . .

Crossover switch  -  In/Out
This switch allows the electronic crossover circuitry to be removed from the
signal path. This is preferable in certain installations which route the signal
through external processors with a crossover circuit of their own, such as
the new digital units. Simply move the switch to OUT to disengage the built
in crossover. For all other installations which do not have a separate
electronic crossover we recommend you leave the internal crossover IN
to provide optimum performance.

Auto turn on function
With this function in the "auto" position, your subwoofer can be safely left
with the main power switch on continuously. The subwoofer will turn itself
on automatically when an audio signal is present. If no signal is present for
approximately 15 minutes, the unit will switch to standby mode. While in
standby mode, your subwoofer will draw very minimal power. This
function can be disabled by leaving the switch in the "on" position.

Remote sensor
This connection allows for hook-up of the optional remote control receiver.  With
this optional receiver plugged in you will be able to utilize the functions of the remote
to control power, volume and mute functions.  Place the infrared receiver within direct
line of sight from your usual listening position.

Detachable power cord
Allows for easy replacement should the original be damaged.

Line-Level Connection

Figure 1 shows connection to a pre-amplifier's main outputs and returning
them to your amplifier inputs.

for a subwoofer is tucked away in a corner of your listening room. This
location will usually provide the greatest output levels with optimum low
frequency extension. The worst location for a subwoofer it 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 preferable to place each subwoofer by the satellite of the same
channel.

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.

Regardless of where you install your Velodyne subwoofer, it must remain
in an upright position (woofer facing forward). Using, shipping, or otherwise
storing the subwoofer in any other position for an extended period of time
may result in damage to the unit not covered by warranty.

Certain types of televisions are particularly sensitive to stray magnetic
fields. If your television produces distorted colors after installing your
subwoofer, simply increase the distance between your television and the
subwoofer, until normal color and operation is returned.

Protection Circuitry

Your new subwoofer is equipped with special protection circuitry to
provide maximum performance with greatest reliability.

Summary of Contents for HGS-12X

Page 1: ...HGS 12X Owner sManual High Gain Servo Controlled Audio Video Subwoofer System ul ...

Page 2: ...pply only of the type described in the operating instructions or as marked on the subwoofer 11 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 paying particular attention to cords at plugs convenience receptacles and the point at which they exit from the subwoofer 12 Caution To prevent electrical ...

Page 3: ...tres enceintes dégageant de la chaleur 10 Sources d électricité Ne brancher l enceinte que dans une prise du type décrit dans le mode d emploi ou comme indiqué par le fabricant 11 Protection du cordon électrique Les cordons électriques doivent être fixés pour éviter que toute personne ne marche dessus et que rien ne puisse être placé sur ou contre eux faire tout particulièrement attention aux cord...

Page 4: ......

Page 5: ... e a s s t g y s d r y 0 s s r n e g y s l d ...

Page 6: ...ere you purchasedtheunitforfurtherdetails Product Features and Controls 12 9 7 PistonDiameter subwooferwithtandem3 voicecoilsand 310oz motor Built in1000 1250watt RMS highefficiencyClassDamplifier Accelerometerbasedservocontrolsystemforextremeaccuracy Adjustable 40to120Hz low passcrossover defeatable Multiplestaggeredlow passcrossovers 12dB octaveinitial 48dB octaveultimate Line level RCA inputsan...

Page 7: ... e t s s d l a e r e r e s h y t e n d s r ...

Page 8: ...usly Thesubwooferwillturnitself onautomaticallywhenanaudiosignalispresent Ifnosignalispresentfor approximately15minutes theunitwillswitchtostandbymode Whilein standby mode your subwoofer will draw very minimal power This functioncanbedisabledbyleavingtheswitchinthe on position Remote sensor Thisconnectionallowsforhook upoftheoptionalremotecontrolreceiver With thisoptionalreceiverpluggedinyouwillbe...

Page 9: ...d e e s r o o w T n s t o d h y d s t e n ...

Page 10: ...ng an external crossover you should use the built in crossover for optimal performance Interconnect Cables WheninstallingyournewVelodynesubwooferusingthelinelevelconnections you should always use shielded phono cables There are many decent cablesavailabletoday mostanyofwhichwillworkperfectlywell Wedo recommendthatyoukeepthelengthofcableasshortaspossibletoavoid anypotentialnoiseproblems When routin...

Page 11: ... e l s t e N t f r n s h e t g ...

Page 12: ... Nonlineardistortionisaproblemwhichplaguesallspeakers Thisparticular typeofdistortionisacommonprobleminsubwoofers whichmustmove largeamountsofairtoproduceadequatelevelsofdeepbass Nonlinear distortionisdefinedasanyformofdistortionthatmovesenergyfromone portionoftheaudiofrequencyspectrumtoanother Whenasingletoneis appliedtoanonlinearsystem theresultisharmonicdistortion Inwhich someoftheenergyleavest...

Page 13: ... n e m E l f u u ...

Page 14: ...duceswastedenergy heat ascomparedtotraditionalswitchingdesigns Onethatiscapableofrunningcooltothetouchandproviding1000or1250 watts RMS dependingonthemodel ofpower Attypicallisteninglevels theHGSXproduceslessthan1 harmonicdistortionwithinputsignals extendingto20Hz Athigherlevelsthedistortionbarelyexceeds1 far betterthananyconventionaldesigncurrentlyonthemarket Thiscombination provides you with the ...

Page 15: ...TE te olé de e une n Par e qui le fours oi ou onne ntion e e ne que de e nicien pièce s ou u ...

Page 16: ... HighPassCrossover 80Hz 6dB octave LowPassCrossover 40Hz 120Hz 12dB octaveinitial 48dB octaveultimate Phase 0 180 Amplifier ClassD 1250wattsRMS 3000 peak Woofer forwardfiring 12 9 7 pistondiameter high excursion2 max MagnetStructure 310oz 19 3lbs VoiceCoil Tandem3 push pull Inputs Line level Outputs Line level 80Hzup Warranty parts labor Twoyears Weight approx 60 lbs 27 Kg Specifications are subje...

Page 17: ...e ed a d wl er by er ay de s e or or he ng an an ...

Page 18: ...00 CHT Series CHT 8 CHT 10 CHT 12 CHT 15 CHT Front Row System CHT 14 Satellites CHT 24 Center Channel Deco System Deco Satellites SPL Series II SPL 800 II SPL 1000 II SPL 1200 II SPL 523 SPL 23 Digital Drive Series DD 10 DD 12 DD 15 THX Ultra 2 DD 18 THX Ultra 2 Signature 1812 ...

Page 19: ......

Reviews: