Powered Subwoofer (120V) Owner`s Manual
Contents
1. audio system and start playing a CD or movie soundtrack at a moderate level Auto On Standby With the Power Switch in the ON position the Status LED Light will remain lit in red or green to indicate the On Standby mode of the subwoofer RED STANDBY No signal detected amp off GREEN ON Signal detected amp on The subwoofer will automatically enter the Standby mode if it detects no signal from your system for about 10 minutes When it detects a signal the subwoofer will power on instantly During periods of normal use you can leave the Power Switch on You may turn off the Power Switch for extended periods of nonoperation e g when you are away on vacation Adjust Gain Turn your Subwoofer Level Control up to the halfway position If no sound emanates from the subwoofer check the AC power cord and input cables Are the connectors on the cables making proper contact Is the AC plug connected to a live receptacle Has the Power Switch been pressed to the position Once you have confirmed that the subwoofer is active proceed by playing a CD record or cassette Use a selection that has ample bass 4 gt ially set the Subwoofer Level Control to the Min position Set the overall volume control of the preamplifier or stereo to a comfortable level Adjust the Subwoofer Level Control until you obtain a pleasing blend of bass Bass response should not overpower the room but rather2. ondirectional and therefore the location of a subwoofer within any istening room is not critical but within the limited confines o standing waves and absorptions generated within the room will strongly influence the performance of any subwoofer system As a result the specific location of the subwoofer becomes important and we strongly recommend that you experiment with placement before choosing a final a room nd quality of bass required and upon ix inches between the wall and the port on the subwoofer ationship to the left and right bwoofer integrate smoothly with the entire system Setting the subwoofer s volume level too high will result in overpowering boomy bass Setting the volume level too low will negate the benefits of the subwoofer Subwoofer Left channel speaker Primary listening area O Right channel speaker Figure 1 This example shows the subwoofer positioned behind the right channel satellite speaker to re create the actual location of bass instruments in an orchestra and or to add impact to movie soundtracks 538 120V CONTROLS AND CONNECTIONS Rear Panel Winfinity DO NOT OPEN WARNING SHOCK HAZARD DO NOT OPEN AVIS RISQUE DE CHOC ELECTRIQUE NE PAS OUVRIR WARNING TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK DO NOT EXPOSE THIS APPLIANCE TO RAIN OR MOISTURE AVERTISSEMENT POUR PR VENIR LES RISQUES D
3. be adjusted so there is a harmonious blend across the entire musical range Many users have a tendency to set the subwoofer volume too loud adhering to the belief that a subwoofer is there to produce lots of bass This belief is not entirely true A subwoofer is there to enhance bass extending the response of the entire system so listeners can feel the bass as well as hear it However the system must maintain an overall balance or the music will not sound natural An experienced listener will set the volume of the subwoofer so its impact on bass response is always there but is never obtrusive Phase Control The Phase Switch determines whether the subwoofer speaker s piston like action moves in and out with the main speakers 0 or opposite the main speakers 180 Proper phase adjustment depends on variables such as room size subwoofer placement and listener position Adjust the phase switch to maximize bass output at the listening position 8 PS38 120V Crossover Adjustment The Crossover Adjustment Control determines the highest frequency at which the subwoofer reproduces sounds If your main speakers can comfortably reproduce some low frequency sounds set this control to a lower frequency setting between 50Hz and 100hz This setting will concentrate the subwoofer s efforts on the ultradeep bass sounds required by today s films and music If you are using smaller bookshelf speakers that do not exte
4. fatal cords or integral convenience receptacles as this can result in a risk of fire or electric shock Never push objects of any kind into this product through openings as they may touch dangerous oltage points or short out parts that could result a fire or electric shock Never spill liquid of any kind on the product e apparatus shall not be exposed to dripping or splashing and no objects filled with liquids such as vases shall be placed on the apparatus Do not attempt to service this product yourself as opening or removing covers may expose you 0 dangerous voltage or other hazards Refer all servicing to qualified service personnel When replacement parts are required be sure he service technician has used replacement parts specified by the manufacturer or that have he same characteristics as the original part Unauthorized substitutions may result in fire electric shock or other hazards Upon completion of any service or repairs to this product ask the service technician to perform safety checks to determine that the product is in proper operating condition The product should be mounted to a wall or ceiling only as recommended by the manufacturer Antenna Lead In Wire Ground Clamp Antenna Discharge Unit NEC Section 810 20 Grounding Conductors NEC Section 810 21 Electric Service Equipment Ground Clamps Power Service Grounding Elec
5. INCENDIE OU DE CHOC ELECTRIQUE EVITER D EXPOSER CET APPAREIL A LA OU A L HUMIDIT 9 CROSSOVER e 1809 PHASE LINE LFE R LEVEL Off FUSE ne T2 5AL250V 60HZ TYPE 200 Watts WARNING FOR CONTINUED PROTECTION AGAINST RISK OF FIRE REPLACE ONLY WITH SAME TYPE OF FUSE AVERTISSEMENT UTILISER UN FUSIBLE DE RECHANGE DE MEME TYPE PS38 120V Subwoofer Level Control Crossover Adjustment Control Phase Switch LFE Input Line Level Inputs Power Switch SYSTEM CONNECTIONS Choose the Subwoofer Connection that is Most Suitable for Your Receiver Processor If you have a Dolby Digital or DTS receiver processor with a low frequency effects LFE or subwoofer output SUBWOOFER OR LFE OUTPUT If your receiver processor does not contain a Dolby Digital or DTS processor but has subwoofer outputs CROSSOVER LEVEL He a q pHase 180 LINE LFE L R LEVEL i Oo Cm Receiver Processor SUB OUT u NOTE Some receivers have one subwoofer output In that case we recommend that you use a Y connector not included to maximize performance 538 120V C5 OPERATION Power On Plug your subwoofer s AC cord into a wall outlet Do not use the outlets on the back of the receiver Turn on your subwoofer by pressing the Power Switch Turn on your entire
6. Wo Infinity by HARMAN Powered Subwoofer 536 120V Owner s Manual MPORTANT SAFETY PRECAUTIONS Read First 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 CAUTION To prevent electric shock do not use this polarized plug with an extension cord receptacle or other outlet unless the blades can be fully inserted to prevent blade exposure The lightning flash with arrowhead symbol within an equilateral triangle 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 within an equilateral triangle is intended to alert the user to the presence of important operating and maintenance servicing instructions in the literature accompanying the appliance Read these instructions Keep these instructions Heed all warnings Follow all instructions Do not use this apparatus near water Clean only with a dry cloth Do not block any ventilation openings Install in accordance with the manufacturer s instructions oe Do not install near any heat sources such as radiators heat registers stoves or other apparatus including amplifiers that produce heat Do no
7. e operated only from the ype of power source indicated on the marking label If you are not sure of the type of power supply to your home consult your product dealer or local power company For products intended to operate from battery power or other sources refer to the operating instructions If an outside antenna or cable system is connected to the product be sure the antenna or cable system is grounded so as to provide some protection against voltage surges and built up static charges Article 810 of the National Electrical Code ANSI NFPA 70 provides information with regard to proper grounding of the mast and supporting structure grounding of the lead in wire to an antenna discharge unit size of grounding conductors location of antenna discharge unit connection to grounding electrodes and requirements for the grounding electrode See Figure A Figure A Example of Antenna Grounding as per National Electrical Code ANSI NFPA 70 18 20 22 28 24 25 Do not overload wall outlets extensio An outside antenna system should not be located in the vicinity of overhead power lines or other electric light or power circuits or where it can fall into such power lines or circuits When installing an outside antenna system extreme care should be taken to keep from touching such power lines or circuits as contact with them might be
8. nd to the lower bass frequencies set the Crossover Adjustment Control to a higher setting between 120Hz and 150Hz OTE This control will have no effect if the LFE Normal Selector is set o LFE If you have Dolby Digital or DTS processor receiver it will set the ow pass frequency Consult your owner s manual to learn how to view or change this setting MAINTENANCE AND SERVICE You may clean the enclosure using a soft cloth to remove fingerprints or to wipe off dust The grille may be gently vacuumed You may remove stains with an aerosol cleaner follow its instructions Do not use any solvents on the grille All wiring connections should be inspected and cleaned or remade periodically The frequency of maintenance depends on atmospheric conditions the metals involved in the connections and other factors but once per year is the minimum If your subwoofer ever needs service contact your local Infinity dealer or distributor or visit www infinitysystems com to find a service center near you SPECIFICATIONS Frequency response Maximum amplifier output 20Hz 150Hz with no more than 0 1 THD Crossover frequency Driver Dimensions H x W x D with grille Weight PS38 35Hz 150Hz 348 150 watts RMS 300 watts peak 50Hz 150Hz 24dB octave continuously variable 8 200mm MMD transducer 11 1 8 x 10 5 8 x 16 1 2 454mm x 270mm x 419mm 31 7 Ib 14 4kg Infini
9. t defeat the safety purpose of the polarized or grounding type plug A polarized plug has two blades with one wider than the other A grounding type plug has two blades and a third grounding prong The wide blade or the third prong is provided for your safety If the provided plug does not fit into your outlet consult an electrician for replacement of the obsolete outlet 10 Protect the power cord from being walked on or pinched particularly at plugs convenience receptacles and the point where they exit from the apparatus 11 Only use attachments accessories specified by the manufacturer PS38 120V Use only with the cart stand tripod bracket or able specified by the manufacturer or sold with he apparatus When a cart is used se caution when moving the cart apparatus combination to avoid injury from tip over Unplug this apparatus during lightning storms or when unused for long periods of time Refer all servicing to qualified service personnel Servicing is required when the apparatus has been damaged in any way such as power supply cord or plug is damaged liquid as been spilled or objects have fallen into the apparatus the apparatus has been exposed to rain or moisture does not operate normally or as been dropped Do not use attachments not recommended by e product manufacturer as they may cause azards This product should b
10. trode System NEC Art 250 Part H INTRODUCTION Infinity PS38 Powered Subwoofer The Infinity PS38 powered subwoofer continues the longstanding Infinity commitment to accurate sound reproduction Our proprietary technology and engineering resources work together to deliver uncompromised low frequency performance in any stereo or multichannel home theater system Unpacking the Subwoofer If you suspect damage from transit report it immediately to your dealer Keep the shipping carton and packing materials for future use PLACEMENT Since installing a subwoofer can be somewhat more complicated tha installing full range speakers read this section very carefully prior to connecting the subwoofer to your system o your installation call your dealer or visit www infinitysystems com assistance reflections ocation subwoofer near either satellite Be sure 5 5 Placement will depend upon the amount a your room for example whether or not your room permits placement of the to leave a minimum of 15cm nearly 5 Setting the volume of the subwoofer in re peakers is also of critical importance because it is essential that the Should you have questions relating for The performance of the subwoofer is directly related to its placement in the istening room and how you align the subwoofer with its satellite speakers ost audio authorities believe that low frequencies below 125 2 are
11. ty engineers continually strive to update and improve existing products as well as to create new ones The specifications and construction details in this and related Infinity publications are therefore subject to change without notice 538 120V HARMAN Harman Consumer Inc 8500 Balboa Blvd Northridge CA 91329 USA 2010 Harman International Industries Incorporated All rights reserved Infinity and MMD are trademarks of Harman International Industries Incorporated registered in the United States and or other countries Dolby is a registered trademark of Dolby Laboratories DTS is a registered trademark of DTS Inc Features specifications and appearance are subject to change without notice Part No 950 0304 001 6 10 WW Infinity by HARMAN www infinitysystems com
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