Velodyne VX-10 Subwoofer
Contents
1. 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 lectrocution de personnes Le symbol du point d exclamation sert avertir l utilisateur que d importants conseils de fonctionnement et de maintenance entretien sont fournis avec l enceinte d extr mes graves 1 2 3 NO 10 11 12 13 14 15 16 17 18 Lire le mode d emploi Tous les conseils de s curit et de fonctionnement doivent tre lus avant de mettre en marche l enceinte Garder le mode d emploi Il est conseill de conserver les conseils de s curit et de fonctionnement pour un ventuel usage futur Avertissements Il est important de se conformer a tous les conseils de fonctionnement concernant l enceinte et toutes les instructions inscrites sur l enceinte Suivre les conseils Tous les conseils d utilisation et de fonctionnement doivent tre suivis la r gle 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 Pieds et Supports N utiliser que des pieds et supports recommand s par le fabricant Assemblage mural ou au plafond Se conformer uniquement aux instructions du fabricant pour fixer l enceinte sur un mur ou s2. change without notice Thank you for purchasing a Velodyne VX 10 Subwoofer 14 Ls WARRANTY STATEMENT LIMITED WARRANTY VELODYNE ACOUSTICS Inc VELODYNE warrants all powered subwoofers for a period of two years and full range satellite 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 3 VELODYNE 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 TO OB
3. connection diagram 11 MID SUBWOOFER OUTPUT JACK AMPLIFIER JO ele JOUR e D e fa a fa fa E l ml ml aC fu nm fu is dq R L SPEAMER LEVEL Velodyne VX Series A vili Li SUBWOOFER REAR PANEL RIGHT FRONT SPEAKER LEFT FRONT SPEAKER Figure 2b Speaker level subwoofer connection diagram 12 LI 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 If you should experience a problem with the operation of your subwoofer please check all of the following before seeking service Following is a simple troubleshooting guide to assist you 1 Verify unit is plugged in power outlet used is active and supplying proper voltage 2 Ispower switch on 230V model 3 Is unit receiving an input signal from your source 4 Haveall controls on subwoofer volume crossover phase etc be
4. processor or Velodyne subwoofer In some installations simply setting one crossover to ahigher frequency such as 120 Hz will restore maximum performance 7 IS Speaker Line level Connections When installed in this fashion the satellite speakers will be crossed over at 80Hz This 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 some installations 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 Refer to Figure 2a and 2b Page 11 and 12 for connection diagram 2 3 4 Velodyne VX Series To AC outlet Figure 1 Rear panel inputs output and operational layout 8 IS Operational References see Figure 1 Page 8 SPEAKER LEVEL INPUT terminals Connect these input terminals to the speaker output terminals of your amplifier orreceiver SPEAKER LEVEL OUTPUT terminals The speaker level signal to the front speakers is
5. taken so that objects do not fall and liquids are not spilled onto the enclosure 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 Servicing The user should not attempt to service the subwoofer beyond what is described in the operating instructions Overloading Do not overload wall outlets extension cords or integral convenience receptacles as this can result in a risk of fire or electric shock Replacementparts Whenreplacementparts are required be sure the service technician has used replacement 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 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 eog WICHTIGE SICHERHEITSHINWEISE VORSICHT GEFAHRLICHE SPANNUNG NICHT OFFNEN Mc Vorsicht Zur Vermeidung von Gefahr durch elektrischen Sc
6. to avoid injury from tipping over Wall or Ceiling Mounting The subwoofer should be mounted to a wall or ceiling only as recommended by the manufacturer 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 Heat The subwoofer should be situated away from heat sources such as radiators heat registers stoves or other subwoofers that produce heat 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 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 Caution To prevent electrical shock match wide blade of plug to wide slot fully inserted Cleaning The subwoofer should be cleaned only as recommended by the manufacturer Nonuse Periods The power cord of the subwoofer should be unplugged from the outlet when left unused for a long period of time Object and Liquid Entry Care should be
7. you to 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 depress the phase 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 Auto turn on function The subwoofer will turn itself on automatically when an audio signal is present If no signal is present for approximately 8 minutes the unit will switch to standby mode Red LED While in standby mode your subwoofer will draw very minimal power Power switch 230V models only The master power switch is located on 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 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 subwoofer 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
8. TAIN SERVICE Information regarding service may be obtained from the dealer from which 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 in the warranty statement 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 Keep original receipt Products forwarded to the factory authorized service representative should be shipped securely and properly packaged insured and freight prepaid Use of original packaging materials is highly recommended Online registration is not required to validate warranty but is recommended Registration provides us with purchase and dealer information to assist us when validating your warranty for covered repairs Serial Number Register ONLINE It s faster and easier Website www velodyne com 15 IS Other Velodyne Subwoofer Products CHT Series SPL Series CHT 8 SPL 800 CHT 10 SPL 1000 CHT 12 SPL 1200 CHT 15 SPL 523 Satellites CHT Front Row System HGS Series Il Deco System HGS 10 Deco System HGS 12 Deco Satellites HGS 15 THX Ultra 2 HGS 18 THX Ultra 2 16 NOTES NOTES It delivered room shaking bass and dramatically demonstrated the effectiveness of a single subwoofer placed to on
9. VX 10 Owner s Manual Velodyne Audio Video Subwoofer Caution IMPORTANT SAFETY INSTRUCTIONS CAUTION RISK OF ELECTRIC SHOCK DO NOT OPEN 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 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 Or m EE 12 13 14 20 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 Carts and Stands The subwoofer should be used only with acartorstandrecommendedbythe manufacturer
10. e 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 such a 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 408 779 9208 service fax Web Site www velodyne com Technical e mail techhelp velodyne com Service e mail service velodyne com Product e mail help velodyne com Printed on recycled paper P N 63 VX10 Rev D 16MAY03
11. en properly set 5 Ifunit has been running at high levels for an extended period of time one of the protection circuits may be engaged e Is the built in amplifier extremely hot to the touch e Is your power line voltage sagging below acceptable levels If the protection circuitry is active the unit may cycle on and off until operating parameters return to normal Under more serious conditions 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 13 IS The following conditions require service by a qualified technician The power cord has become damaged The unit does not appear to operate normally or exhibits a marked change in performance 3 The unit has been exposed to water ID 4 Some part of the cabinet or circuitry is physically damaged SPECIFICATIONS VX 10 Cabinet Design Bass reflex with built in power amplifier Frequency response 36Hz 120Hz 3dB Crossover frequency 50 200Hz variable Maximum output power 150 Watt dynamic Phase 0 or 180 Input impedance 1 2K ohm for SPEAKER LEVEL INPUT terminals 65K ohm for LINE INPUT jacks Sensitivity Speaker Level 1 6V Line 230mV Speaker 10 8 5 piston diameter Power Supply 120V 60Hz AC Power consumption 75 Watt Cabinet H W D 15 x 12 x 17 381mm x 304 8mm x 431 8mm Weight approx 35 lbs Specifications are subject to
12. ert werden wenn a Das Netzkabel oder der Stecker besch digt sind b Gegenst nde oder Fl ssigkeiten in den Subwoofer gelangt sind C Der Subwoofer dem Regen ausgesetzt wurde d Der Betrieb des Subwoofers gest rt ist oder seine Leistung deutlich nachgelassen hat e Der Subwoofer fallengelassen oder besch digt wurde Reparatur und Wartung Durch den Benutzer auszuf hrende WartungsmaBnahmen des Subwoofers sind auf die in der Bedienungsanleitung angegebenen Prozeduren beschr nkt berlastung Zur Vermeidung von Brandgefahr und elektrischem Schlag Wandsteckdosen Verl ngerungskabel bzw eingebaute Steckdosen nicht berlasten Ersatzteile Wenn Ersatzteile ben tigt werden sicherstellen daB der Servicetechniker entweder die vom Hersteller angegebenen Ersatzteile benutzt oder Teile die den Originalteilen entsprechende Kennwerte besitzen Die Verwendung von Ersatzteilen die nicht zugelassen sind kann Brande elektrischen Schlag oder andere Gefahren verursachen Sicherheitspr fung Nach Beendigung von Wartungs oder ReparaturmaBnahmen an diesem Produkt 2 IS IMPORTANTES CONSIGNES DE SECURITE ATTENTION Kisque d electrocution Ne pas ouvrir Attention Afin d eviter tout risque d lectrocution 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
13. fier integrated amplifier or receiver Your amplifier section will notice no additional loading effects when you use these inputs due to their very high impedance Important Do not use both LINE LEVEL and SPEAKER LEVEL connections simultaneously Volume Control 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 levels from both the main speakers and subwoofer when listening to music A good starting point for the volume control is 2 or 3 dots from minimum 6 IS Low pass crossover 50 to 200Hz Allinputs sum the left and right channels together 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 50 to 200Hz 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 Phase adjustment 0 180 This control allows
14. hlag 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 gefahrliche Spannungen innerhalb 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 Or 62 TS p 10 11 12 13 15 16 17 18 19 20 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 Nahe des Swimmingpools o Rollwagen und Stander Subwoofer nur mit einem vom Hersteller empfohlenen Rollwagen oder Stander benutzen Wand oder Deckenbefestigung Subwoofer nur den Herstellerempfehlungen gemaB an der Wand oder Decke befestigen Bel ftung Subwoofer so aufstellen daB die erforderliche Bel ftung
15. lis e pendant une longue p riode de temps 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 Dommages n cessitant r paration L enceinte ne doit 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 Cc Lenceinte a t expos e la pluie d L enceinte ne semble pas fonctionner normalement ou indique un changement de performance e L enceinte est tomb e par terre ou a t endommag e 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 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 3 p 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 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 o
16. me may result in damage to the unit not covered by warranty The VX 10is 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 space 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 signal processor line level crossover or receiver with pre amp level outputs The SPEAKER LEVEL jacks connect directly to the speaker outputs of any ampli
17. nicht behindert wird D h Subwoofer nicht auf einer weichen Oberfl che wie einem Bett Sofa Teppich o a aufstellen die die Bel ftungs ffnungen blockieren kann Subwoofer gleichfalls nicht in einem Regal oder Schrank unterbringen worin die Luftzufuhr behindert wird W rme Subwoofer nicht in der N he von Warmequellen wie Heizk rpern W rmespeichern Ofen oder anderen warmeerzeugenden Subwoofern aufstellen NetzanschluB Subwoofer nur an eine der in der Bedienungsanleitung beschriebenen oder auf dem Subwoofer angegebenen Stromquellen anschlieBen Netzkabelschutz Netzkabel so verlegen da nicht daraufgetreten wird oder sie durch darauf oder dagegengestellte Gegenstande eingeklemmt werden k nnen Die AnschluBstellen des Netzkabels an Steckdosen und am Subwoofer dabei besonders beachten Vorsicht Zur Vermeidung von Gefahr durch elektrischen Schlag sicherstellen da der Schutzkontakt des Steckers vollst ndig in die Steckdose eingef hrt ist Reinigung Subwoofer nur den Herstellerempfehlungen gemaB reinigen Betriebsfreie Zeitr ume Netzkabel des Subwoofers aus der Steckdose ziehen wenn er ber einen l ngeren Zeitraum nicht benutzt wird Besch digungen durch Gegenstande oder Fl ssigkeiten Es ist darauf zu achten daB keine Gegenstande auf das Geh use fallen oder Fl ssigkeiten darauf versch ttet werden Besch digungen die eine Reparatur erforderlich machen Subwoofer sollte von qualifiziertem Fachpersonal repari
18. output from these terminals LINE INPUT jacks Connect these jacks to the LINE OUT jacks of the amplifier LOW PASS CROSSOVER Use this knob to select the high frequency range at which you wish to cut off the signal to the subwoofer Power indicator Red Unit is in standby mode Green Unit is in operation mode automatically turns to STANDBY mode if no signal for 8 min PHASE switch Select the switch position at which you hear a louder bass sound VOLUME LEVEL knob Use this knob to adjust the output level of the subwoofer POWER switch 230V model only Main power switch This switch should be turned in the off position when the subwoofer is not being used for extended periods of idle time to extend the life of the subwoofer Speaker level Connection Connect your Velodyne subwoofer directly to your receiver or integrated amplifier Your receiver or amplifier will not notice the additional load of the subwoofer 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 to red 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 perfec
19. r 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 Removeall 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 page 15 for future reference Product Features 10 8 5 piston diameter subwoofer with 2 0 high temp voice coil and 40 ounce motor structure Adjustable 50 to 200Hz low pass crossover Line level RCA inputs Speaker level inputs and outputs with spring loaded terminals Signal sensing auto turn on off Variable volume control Selectable phase control 0 or 180 Frequency response of 36 120 Hz 3dB Low pass crossover 12dB octave Green power on Red power standby mode indicator LED 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 perfo
20. rm all installation procedures with system power turned off to prevent possible damage Placement True subwoofers operate at extremely low frequencies which are primarily omnidirectional 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 the optimum location for a subwoofer is tucked away in a corner of your listening room This 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 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 ti
21. tly 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 decent quality speaker cable that mates well with the connectors Be very careful to avoid any loose strands or frayed wires which may resultin a 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 a damp cloth to clean the cabinet During normal conditions your new subwoofer may be left on continuously without any problems The unit is equipped with a 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 10 n SUBWOOFER DUTPUT AMOR AMPLIFIER Velodyne VX Series VELODYME ACOWSTICS MC AVIS rmon re van tunm ae m nm MORAN WAL CA SUBWOOFER REAR PANEL Figure 2a Line level subwoofer
22. ur un plafond 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 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 Chaleur Placer l enceinte loin de toute source de chaleur tels que radiateurs compteurs thermiques fours ou autres enceintes d gageant de la chaleur 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 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 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 Nettoyage Pour le nettoyage de l enceinte suivre scrupuleusement les instructions du fabricant P riodes de non utilisation Le cordon lectrique de l enceinte doit rester d branch si l enceinte reste inuti
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