Velodyne Acoustics SPL-1200 User's Manual
Contents
1. FOR YOUR RECORDS DATE PURCHASED DEALER SERIAL NOTE Please complete and return your warranty card within ten 10 days It delivered room shaking bass and dramatically demonstrated the effectiveness of a single subwoofer placed to one side of the room Julian Hirsh Stereo Review January 1997 In general the Velodyne could play slightly louder and often cleaner than the Sunfire D B Keele Jr Audio June 1998 How do they get this kind of bass out of sucha tiny box Deep tight tuneful and loud enough to rattle pictures on the wall this is serious subwoofing Robert Deutsch Stereophile Guide to Home Theater September 1998 Velodyne Acoustics Inc 345 Digital Drive Morgan Hill CA 95037 408 465 2800 voice 408 779 9227 fax Web Site www velodyne com E mail techhelb velodyne com Printed on recycled paper 63 SPL81012 Rev B 08 02 SPL 800 SPL 1000 and SPL 1200 Owner s Manual Veloayne Audio Video Subwoofer System IMPORTANT SAFETY INSTRUCTIONS CAUTION RISK OF ELECTRIC SHOCK DO NOT OPEN 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 lighting 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 c2. e Adjustable 40 to 120Hz low pass crossover defeatable e Line level RCA inputs and outputs e Speaker level inputs with 5 way binding post connections e Signal sensing auto turn on off defeatable e Variable volume control e Selectable phase control 0 or 180 e Frequency response of 28 120 Hz SPL 800 24 120Hz SPL 1000 22 120Hz SPL 1200 e Magnetically shielded for video use SPL 1000 and SPL 1200 e Multiple staggered low pass crossovers 12dB octave initial 48dB octave ultimate e Driver Displacement Control circuit prevents over excursion and amp clipping e Blue power indicator LED e High excursion EPDM rubber surround e Oversized spider for linearity at high excursion Prepare for Installation Your new Velodyne 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 all installation procedures with system power turned off to prevent possible damage Placement True subwoofers operate at extremely low frequencies which are primarily omni directional While it is recommended that the subwoofer be placed on the same plane as the satellite speakers room and system conditions often dictate otherwise Keep in mind that frequency response and output level can be drastically influenced by placement depending on the acoustic properties of the listening room Typically
3. tre r par e que par du personnel qualifi lorsque a le cordon lectrique ou la prise ont t endommag s b Des objets sont tomb s ou du liquide a t vers sur l enceinte C enceinte a t expos e la pluie d enceinte ne semble pas fonctionner normalement ou indique un changement de performance e Lenceinte est tomb e par terre ou a t endommag e 17 Entretien L utilisateur ne doit pas tenter de r parer l enceinte au del de ce qui est d crit dans le mode d emploi 18 Surcharge Ne pas surcharger les prises murales les rallonges ou les prises femelles encastr es de commodit On risquerait un incendie ou un choc lectrique 19 Pi ces de rechange Lorsque le remplacement d une pi ce s av re n cessaire s assurer que le technicien utilise la pi ce sp cifi e par le fabriquant ou une pi ce poss dant les m mes caract ristiques que la pi ce d origine Les substitutions non autoris es peuvent provoquer des incendies ou des chocs lectriques ou pr senter d autres dangers 20 Contr le de s curit Apr s toute intervention technique sur ce produit neuf ou r par demander au technicien de proc der un contr le de s curit pour v rifier qu il est en bon tat de marche Toute autre r paration doit tre r f r e du personnel qualifi 3 IS extended period of time we recommend that you turn off the master power switch on the rear panel Figure 2 Installation
4. it may be beneficial to have a steeper ultimate crossover slope 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 120Hz sub 80Hz processor for best results To bypass the subwoofer s internal crossover when the unit is being fed alow pass signal from another crossover simply locate the switch marked INTERNAL X OVER DIRECT on therear panel of the subwoofer and set to the DIRECT position This will eliminate the internal crossover from the signal path Note If not using an external crossover you should use the built in crossover for optimal performance When using asingle channel input such as asurround sound processor s subwoofer out or LFE the auto on off circuit sensitivity will be affected When one inputchannelis used instead of two the unit will see lower signal levels present at the inputs This may cause the unit to turn off when listening at low volume levels If this occurs simply use a Y adapter available from most dealers to allow your processor s single sub line to be fed into both L amp R inputs This will make the unit turn on at lower signal levels continued 9 it location will usually offer the greatest output levels and optimum low frequency extension 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 o
5. ne pas poser l enceinte dans une meuble encastr ou ferm telle qu une biblioth que ou un meuble qui emp che l air de circuler par les ouvertures de ventilation de l enceinte 9 Chaleur Placer l enceinte loin de toute source de chaleur tels que radiateurs compteurs thermiques fours ou autres enceintes d gageant de la chaleur 10 Sources d lectricit Ne brancher l enceinte que dans une prise du type d crit dans le mode d emploi ou comme indiqu par le fabricant 11 Protection du cordon lectrique Les cordons lectriques doivent tre fix s pour viter que toute personne ne marche dessus et que rien ne puisse tre plac sur ou contre eux faire tout particuli rement attention aux cordons branch s dans des prises lectriques des r ceptacles et leurs points de sorties de l enceinte 12 Attention Afin d viter tout choc lectrique introduire la lame la plus large de la fiche dans la borne correspondante de la prise et pousser jusqu au fond 13 Nettoyage Pour le nettoyage de l enceinte suivre scrupuleusement les instructions du fabricant 14 P riodes de non utilisation Le cordon lectrique de l enceinte doit rester d branch si l enceinte reste inutilis e pendant une longue p riode de temps 15 Infiltration d objet ou de liquide Faire attention ce qu aucun objet ne tombe et ce qu aucun liquide ne soit vers sur l enceinte 16 Dommages n cessitant r paration Lenceinte ne doit
6. with the resulting signal passing through an adjustable low pass crossover before being amplified The crossover control allows you to adjust the upper limit of the subwoofer s frequency response from 40 to 120Hz 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 120Hz 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 80Hz A bypass switch is also provided if you wish to use an external crossover If you are not using an external crossover we recommend that you use the one provided within the unit for optimum performance Phase adjustment 0 180 This control allows you the reverse the phase of the subwoofer s output signal 180 to correct for any possible mismatch and resulting cancellation between the subwoofer and your main speakers amplifier To adjust simply listen to the system with music playing Then move the switch from one position to the other and listen for a change in low frequency output The correct position will have a greater amount of apparent low frequency output continued 7 IS Crossoverswitch INTER
7. 9 Heat The subwoofer should be situated away from heat sources such as radiators heat registers stoves or other subwoofers that produce heat 10 Power Sources The subwoofer should be connected to a power supply 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 shock match wide blade of plug to wide slot fully inserted 13 Cleaning The subwoofer should be cleaned only as recommended by the manufacturer 14 Nonuse Periods The power cord of the subwoofer 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 subwoofer should be serviced by qualified service personnel when The power supply cord or plug has been damaged Objects have fallen or liquid has been spilled into the subwoofer The subwoofer has been exposed to rain The subwoofer does not appear to operate normally or exhibits a marked change in performance e The subwoofer has been dropped or damaged 17 Servicing The user sho
8. the optimum location for a subwoofer is tucked away in a corner of your listening room This continued 5 im Figure 1 Installation Using Line level Inputs Velodyne SPL 0 LOW PASS CROSSOVER e 120 Hz Hz INTERNAL POWER X OVER DIRECT g OOOO SERIAL LABEL RISK OF AVIS TSAR 08 CHOC BLECTRIQUE ME PAS CONFER VELODYNE ACOUSTICS INC AMPLIFIER MAIN INPUTS MAIN OUTPUTS PRE AMP LEFT RIGHT RIGHT MAIN OUTPUTS LEFT RIGHT TOSATELLITE SPEAKERS continued 10 zZ Line level Connection Figure 1 shows connection to apre amplifier smain outputs and returning them to your amplifier inputs When installed in this fashion your satellite speakers will be crossed over at 80Hz which removes the lower bass from your amplifier and speakers enabling them to do a better job reproducing high frequencies By utilizing this method you will have a bi amplified system gaining improved power and headroom for your system Subwoofer Outputs The Velodyne subwoofer is designed to operate using the full range audio signal for input when using the built in crossover Many home theater processors receivers Dolby Digital DTS THX have a subwoofer out jack that is internally filtered and designed to be used with a powered subwoofer In these installations you may bypass the internal crossover in either the processor or the Velodyne subwoofer In some installations
9. NAL X OVER DIRECT This switch allows the electronic crossover circuitry to be removed from the signal path This is required 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 DIRECT to disengage the built in crossover For all other installations which do not have a separate electronic crossover we recommend you leave the switch set to INTERNAL X OVER to provide optimum performance Autoturnonfunction 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 10 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 Powerswitch The master power switch islocatedon the lower half of the unit This rocker style switch is the main on off for the unit This switch should be set to position 1 up for on and 0 down for off If the unit is to be left unused for an extended period of time the master power switch should be turned off Subwoofer outputs The Velodyne subwoofer is designed to operate using the full range audio signal for input when using the built in crossover Some processors receivers have a sub
10. Using Speaker level Inputs Velodyne SPL LOW PASS CROSSOVER 120 Hz Hz TERNAL POWER TERNAL af DIRECT Er PHASE oe 100 R L O0 BE mr OFF SPEAKER LEVEL INPUT R L 117 60Hz 2 PO OL CAUTION AVIS rescue DE CHOC ELECTAIRUENE PAS CLVRIR SERIAL LABEL VELODYNE ACOUSTICS INC MAIN OUTPUTS speaker level INTEGRATED AMP RECEIVER continued 12 nS Speaker level Connection Figures 2 shows an easy way to connect your Velodyne subwoofer directly to your receiver or integrated amplifier ifit lacks line level outputs You may also connect your satellites directly to yourreceiver or amplifier along with the subwoofer Your receiver or amplifier will not notice the additional load of the suboofer due to the high input impedance Caution To avoid damage to your main amplifier be sure to maintain correct polarity when making all connections Red positive tored and black negative to black Be sure thatall connections are tight and that there are no loose strands or frayed wires 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 conn
11. ce to provide maximum performance Improperly placed speakers may degrade the sound quality and reduce your listening pleasure Depending on the size and type of furnishings in the room perfect placement may not be possible Finding the best location for 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 Installation Inputs 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 continued 6 ER signal processor line level crossover or receiver with pre amp level outputs The SPEAKER LEVEL jacks connect directly to the speaker outputs of any amplifier integrated amplifier or receiver Your amplifier section willnotice no additionalloading effects when you use these inputs due to their very high impedance Important Do not use both LINE LEVEL and SPEAKER LEVEL connections simultaneously Volumecontrol This control allows you to balance the output from the subwoofer to the main speakers amplifier in your system This control should be set to achieve similar output level from both the main speakers and subwoofer when listening to music A good starting point for the volume control is 3 or 4 dots from minimum Low pass crossover 40 to 120Hz Allinputs sum the left and right channels together
12. ections use a decent quality speaker cable that mates well with the connectors Be very careful to avoid any loose strands or frayed wires which may result ina short which may damage your equipment 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 Care of Your Subwoofer Your Velodyne subwoofer does not require any regular maintenance Normal dusting or cleaning of the surface for appearance purposes are 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 adamp cloth to clean the cabinet During normal conditions your new subwoofer may be left on continuously without any problems The unit is equipped witha signal sensing turn on off that will automatically turn on the unit when a signal is present at the inputs and turn off the unit after several minutes when there is no longer any signal at the inputs If you plan to leave the subwoofer unused for an continued 11 LE Congratulations Congratulations on your purchase of a Velodyne 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 manua
13. f Velodyne subwoofers in stereo itis 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 suchas evaporative coolers humidifiers etc The power cord should be routedin sucha 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 The SPL 1000 and SPL 1200 are magnetically shielded to reduce the amount of stray magnetic energy emitted from the speaker s motor structure This greatly increases flexibility when placing the unit close to video monitors as there is very little stray magnetism 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 Your new Velodyne subwoofer like any good speaker system requires proper positioning within the listening spa
14. hielded Warranty parts labor Weight approx 10 5 x 10 25 x 12 28Hz 120Hz lt 5 typical 80Hz 6 dB octave 40Hz 120Hz 12 75 x 12 25 x 13 75 24Hz 120Hz lt 5 typical 80Hz 6 dB octave 40Hz 120Hz 14 75 x 14 5 x 15 75 22Hz 120Hz lt 5 typical 80Hz 6 dB octave 40Hz 120Hz 12 dB octave initial 48 dB octave ultimate 0 or 180 1200 watts Dynamic 600 watts RMS power g 6 5 Piston Diameter 204 oz 12 7 lbs 2 5 Dual Layer inner outer wind Line and Speaker Level Line level 80Hz up No Two years 35 lbs 0 or 180 1500 watts Dynamic 750 watts RMS power 10 8 Piston Diameter 346 oz 21 6 Ibs 3 Dual Layer inner outer wind Line and Speaker Level Line level 80Hz up Yes Two years 47 lbs O or 180 1500 watts Dynamic 750 watts RMS power 12 9 7 Piston Diameter 346 oz 21 6 lbs 3 Dual Layer inner outer wind Line and Speaker Level Line level 80Hz up Yes Two years 57 lbs Specifications are subject to change without notice Thank you for purchasing a Velodyne 14 Vorsicht Zur Vermeidung von Gefahr durch elektrischen Schlag Deckel oder R ckwand nicht abnehmen Produkt enth lt keine Anwenderteile Reparatur und Wartung nur von qualifiziertem Fachpersonal vornehmen lassen Das Blitzsymbol dient als Hinweis auf unisolierte gef hrliche Spannungen i
15. l 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 Toavoid 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 unitisheavy Use caution when lifting or moving to avoidinjury Remove all staples used to seal the carton as they can scratch the cabinet 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 the warranty card for future reference continued 4 ER Product Features e 8 6 5 piston diameter subwoofer with 2 5 high temp voice coil and 107 ounce magnet 204 ounce motor structure 10 8 piston diameter or 12 9 7 piston diameter subwoofer with 3 voice coil and 162 ounce magnet 346 ounce motor structure e Built in 1500 watts Dynamic 750 watts RMS high efficiency class D amplifier SPL 1000 and SPL 1200 1200 watts Dynamic 600 watts RMS SPL 800
16. nnerhalb des Geh uses deren Werte eine Ber hrungsgefahr f r den Menschen darstellen k nnen Das Symbol mit dem Ausrufungszeichen dient als Hinweis auf wichtige in den Unterlagen des Subwoofers enthaltene Bedienungs und Wartungsvorschriften 1 Anleitungen lesen Alle Sicherheits und Bedienungsanleitungen vor Inbetriebnahme des Subwoofers aufmerksam durchlesen Anleitungen aufbewahren Die Sicherheits und Bedienungsanleitungen zur spateren Bezugnahme aufbewahren Warnungen beachten Alle Warnungen am Subwoofer und in der Bedienungsanleitung unbedingt beachten Anleitungen befolgen Alle Bedienungs und Gebrauchsanleitungen genau befolgen Wasser und Feuchtigkeit Subwoofer nicht in der Nahe von Wasser aufstellen d h neben einer Badewanne Sp le Waschmaschine in einem feuchten Keller in der N he des Swimmingpools o a 8 D IMPORTANTES CONSIGNES DE SECURITE ATTENTION Risque d electrocution Ne pas ouvrir Attention Afin d viter tout risque d electrocution ne pas enlever le boitier ou partie arri re de l enceinte Aucune pi ce ne doit tre manipul e par l utilisateur Pour tout entretien vous r f rer un personnel de service qualifi Le symbol de l clair avec la fl che sert avertir l utilisateur de la pr sence d un voltage dangereux non isol dans l enceinte du produit d une magnitude pouvant constituer un risque d electrocution de personnes Le symbol du
17. onstitute 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 Read Instructions All safety and operating instructions should be read before the subwoofer is operated Retain Instructions The safety and operating instructions should be retained for future reference Heed Warnings All warnings on the subwoofer and in the operating instructions should be adhered to Follow Instructions All operating and use instructions should be followed Water and Moisture The subwoofer 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 subwoofer shouldbe used only with acart or stand recommended by the manufacturer to avoid injury from tipover 7 Wallor Ceiling Mounting The subwoofer should be mounted to a wall or ceiling only as recommended by the manufacturer 8 Ventilation The subwoofer should be situated so that its location or position does not interfere with its proper ventilation For example the subwoofer 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
18. point d exclamation sert avertir l utilisateur que d importants conseils de fonctionnement et de maintenance entretien sont fournis avec l enceinte d extr amp mes graves 1 Lire le mode d emploi Tous les conseils de s curit et de fonctionnement doivent tre lus avant de mettre en marche l enceinte 2 Garder le mode d emploi Il est conseill de conserver les conseils de s curit et de fonctionnement pour un ventuel usage futur 3 Avertissements Il est important de se conformer tous les conseils de fonctionnement concernant l enceinte et toutes les instructions inscrites sur l enceinte 4 Suivre les conseils Tous les conseils d utilisation et de fonctionnement doivent tre suivis la r gle 5 Eau et humidit Ne pas utiliser l enceinte pr s d une source d eau par exemple pr s de la baignoire d une bassine de lavage d un vier de cuisine d un bac lavage dans un sous seul mouill pr s d une piscine 6 Pieds et Supports N utiliser que des pieds et supports recommand s par le fabricant 7 Assemblage mural ou au plafond Se conformer uniquement aux instructions du fabricant pour fixer l enceinte sur un mur ou sur un plafond 8 Ventilation Il est important de placer l enceinte de telle sorte qu elle ne g ne pas sa propre ventilation Par exemple ne pas placer l enceinte sur un lit un canap sur la moquette ou sur toute surface similaire qui bloque les ouvertures de ventilation
19. uld not attempt to service the subwoofer beyond what is described in the operating instructions 18 Overloading Do not overload wall outlets extension cords or integral convenience receptacles as this can result in a risk of fire or electric shock 19 _Replacementparts Whenreplacementparts are required be sure the service technician has usedreplacement parts specified by the manufacturer or have the same characteristics as the original part Unauthorized substitutions may result in fire electric shock or other hazards 20 Safety Check Upon completion of any service or service of repairs to this product ask the service technician to perform safety checks to determine that the product is in proper operating condition All other servicing should be referred to qualified service personnel 1 IS Gi Nr op 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 cabinet or circuitry is physically damaged SPECIFICATIONS SPL 800 SPL 1000 SPL 1200 Cabinet H W D incl feet and grill Frequency Response 3 dB Harmonic Distortion High Pass Crossover Low Pass Crossover Phase Amplifier Class D Woofer forward firing Magnetic Structure Voice Coil Inputs Outputs Magnetically S
20. woofer out jack that is internally filtered and designed to be used with a conventional amplifier and speaker In some rare cases combining both an external crossover and the one internal to the subwoofer may result in low output and increased noise In these installations you may need to bypass the internal crossover in either the processor or Velodyne subwoofer In some installations simply setting one crossover to ahigher frequency suchas 120 Hz willrestore maximum performance To bypass the subwoofer s internal crossover when the unit is being fed a low pass signal from another crossover simply locate the switch marked INTERNAL X OVER DIRECT on the rear panel of the subwoofer and set to the DIRECT position This will eliminate the internal crossover from the signal path Note If not using an external crossover you should use the built in crossover for optimal performance continued 8 ER
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