Polk Audio 650 Speaker User Manual
Contents
1. FIGURE 9 INTEGRATED Dor Lean AMPLIFIER QR RQ OR RECEIVER AC POWER The PSW650 has a built in power ampli fier and must be plugged into a standard household 110 120V AC power source in order to operate The power switch has three positions On Off and Auto Figure 10 In the Auto position the amplifier will automatically turn on and the green pilot light on the front of the subwoofer will illuminate as soon as the speaker senses a signal coming from your elec tronics The amplifier and the green pilot light will turn off approximately 15 minutes after input signal ceases In the On position the power amplifier will operate and the green pilot light will illuminate until the switch is set to Off position or the AC cord is disconnected from a power source PREAMPLIFIER PRE OUT OR PROCESSOR POWER AMPLIFIER SUBWOOFER ADJUSTMENTS SUBWOOFER LEVEL CONTROL Subwoofer level is adjustable via the knob located on the front of the sub woofer under the logo pod Play a piece of music that has an average amount of bass content Start with the knob set to 5 and the bass boost switch set to 0 Adjust by ear using a wide variety of CD and video sources Adjust for deep powerful bass without boominess VARIABLE LOW PASS CROSSOVER FIGURE 10 This control adjusts the freguency range2. Audio Factory at the address provided on the Product Cards s within ten 10 days of the date of purchase Defective Products must be shipped together with proof of purchase prepaid insured to the Polk Audio Auth orized Dealer from whom you purchased the Product or to the Factory at 2550 Britannia Diego California 9 shipped in the origi or its equivalent in or damage in transi Boulevard Suite D San 2173 Products must be al shipping container any case the risk of loss t is to be borne by you If upon examination at the Factory or Polk Authorized Dealer has been possibility of such damages by any other party Some s advised of the or for any claim ates do not allow the exclusion or limitation of consequential damages so the above limi sion may not apply to you ation and exclu All implied warranties on this Product are limited to the duration of th is expressed Warranty Some states do not allow limitation on how long an implied Warranty lasts so the above limitations may not apply to you This Warranty gives you specific legal rights and you also may have other rights which Audio Authorized Dealer it is determined that the unit was defective in materials or workmanship at any time during this Warranty period Polk Audio or the Polk Audio Authorized Dealer will at its option repair or replace this Product at no addition al charge except as set forth be
3. coaxi al cable from your TV or VCR If the hum goes away the cable is the ground loop villain In that case you need a 75 ohm ground loop isolator This device is about the size of a pen and is attached to your coaxial cable where it plugs into your VCR or television You can obtain this device from some audio dealers Radio Shack stores Zantech 1 800 843 5465 or Channel Plus 1 800 999 5225 Ground loops and hum can also be the result of faulty electrical wiring in your home Gonsult a licensed electrician to evaluate and if necessary repair the AG wiring in your home Light dimmers also tend to introduce noise into audio systems Remove them If none of our suggestions work for you call our customer service number shown below TECHNICAL ASSISTANCE OR SERVICE If after following the hook up direc tions you experience difficulty please double check all wire connections If the problem is that you are not getting enough bass make sure the AC cord is connected to a live AC power source and that the power switch is set to the on or auto position Make sure that your electronic equipment is operating cor rectly by hooking up another speaker to the speaker output Should you isolate the problem to the speaker contact the authorized Polk Audio dealer where you made your purchase Authorized Polk Audio dealers are the best source for advice and assistance Our customer service representatives are hap
4. over which the subwoofer operates This control only affects signals that are sent through the line level IN jacks and the speaker level inputs It has no effect on sienals fed into the LFE input When using smaller main speakers the upper range of the control will probably yield the best results With larger speakers FIGURE 10 VARIABLE LOW PASS CROSSOVER SWITCHABLE BASS BOOST SWITCHABLE PHASE ALIGNMENT NORMAL amp REVERSE POWER onQ AUTO OFF 09 IN LFE SUBWOOFER IN the lower end of the control range will probably sound best but always let your ear be the final judge After setting subwoofer levels you may want to experiment with this crossover fre quency setting Turning the knob up from the recommended setting will add more warmth to the bass and lower mid range possibly at the sacrifice of bass tightness and midrange clarity Turning the knob down from the recom mended setting will make the bass and lower midrange sound thinner Experiment and set this control to taste SWITCHABLE BASS BOOST FIGURE 10 In most cases this switch should be set to 0 If you have hooked up the subwoofer from a subwoofer output or pre out jacks and cannot get enough bass output even with the subwoofer level control turned all the way up switch to the 3dB position In typical FRONT SPEAKER LEVEL OUTPUT 0 FRONT SPEAKER LEVEL INPUT 0 28 FULL RANGE
5. polsemilo The Speaker Specialists POWERED SUBWOOFER 11 systems where the 3dB boost is not needed this switch can be useful for providing a quick boost for bass shy program material Most people prefer more bass output for movies than music so you can use this switch as a handy way to adjust bass levels as you switch between movie to music sources SWITCHABLE PHASE ALIGNMENT FIGURE 10 Have someone else switch between these two settings while you sit in your favorite listening position Use music with good bass and a deep male vocal When you hear the best balance of deep bass and natural lower octaves of the male voice you have achieved optimum phase tuning MAINTAINING THE APPEARANCE OF YOUR PSW650 Your new speaker cabinet is finished in woodgrain vinyl that can be dusted or cleaned with a moist soft cloth Avoid harsh detergents and cleaning fluids they can permanently damage your speaker s finish Vacuum the grilles to remove dust Q Why does my system hum A It doesn t know the words This is what passes for humor in the audio business Here s the real answer If you have any electrical 60Hz hum in your system you are going to hear it clearly once you hook up your sub woofer Most hum problems are caused by ground loops That is the electrical grounds of the components in your system are not at the same electrical potential A very common ground loop source is cable TV Disconnect the
6. Note that one of the speaker input terminals on the rear of the speaker is marked red and the other black Make certain that you connect the wire from the red terminal of your ampli fier to the red terminal on your speaker and the wire from the black terminal of the amplifier to the black terminal on your speaker Most wire has some indication such as color coding ribbing or writing on one of the two conductors to help maintain consistency If your subwoofer doesn t seem to produce much bass it is most likely that one of the speaker wires is con nected backwards Double check all connections for correct polarity FIGURE 2 Strip 1 2 of insulation from each of the two conductors on both ends to expose the bare wire Twist the exposed wire of each conductor to form two un frayed strands Connect two conductors to the receiver or amp refer to the owner s manual supplied with your electronics for assistance with proper hookup Connect the two conductors on the other end of the wire to the speaker terminals Repeat for the other channel To connect wire to the binding post unscrew the plastic hex nut on the bind ing post and insert the bare wire into the hole near the base of the binding post Do not insert the insulated part of the wire into the hole this will not give you a good connection Twist the hex nut back down the binding post until it firm ly meets the wire Do not over tighten Fi
7. PSW650 531415 MSd polkaudio The Speaker Specialists POLK AUDIO A HISTORY OF EXCELLENCE Polk Audio was founded in 1972 by Matthew Polk and George Klopfer Their dream was to make the highest performance speakers at reasonable prices They did so by applying scientific principles to speaker design and by concentrating solely on the speaker business That s why they re The Speaker Specialists Today Polk Audio is still headguartered in Baltimore Maryland and is now one of the world s largest manufacturers of home and car loudspeakers Polk s research has yielded over 20 patents for advances in loudspeaker performance and value Polk speakers have earned the praise of audio experts the world over as well as dozens of awards for innovative high guality design Polk Audio speakers are sold in over 50 countries and in audio video specialist retail locations throughout the U S Founders Matthew Polk and George Klopfer still work alongside 300 dedicat ed Polk team members to bring you the best speakers you can buy A WORD FROM MATTHEW POLK Dear Music Lover Thank you for purchasing Polk Audio speakers Designing and building speak ers is more than just a business for the people of Polk Audio it is our passion We are all dedicated to your complete satisfaction and delight Your new Polk speakers include the latest loudspeaker technology to assure outstanding performance and unmatched guality Pleas
8. ass management function of your electronics Read the owner s manual of your electronics to learn how to select this setting FIGURE 8 RECEIVER LINE LEVEL org L R N O LFE SUBWOOFER IN HOW TO TELL IF YOUR SUBWOOFER OUTPUT JACK IS FILTERED OR NOT Use the speaker set up or bass man agement function of your Dolby Digital processor to select subwoofer as on or yes Connect the subwoofer output jack to the LFE Subwoofer input of the PSW650 Disconnect the other speakers in the system so that all you can hear is the subwoofer Play music or a movie with vocal content If you can hear and understand the words your output jack is not filtered If all you can hear is bass and the vocals are barely or not at all audible your subwoofer input jack is filtered OPTION 4 This is the best option to use in stereo or Dolby Pro Logic systems with pre out main in jacks and small speakers Connect the preamp output jacks to the left and right inputs of the PSW650 with high guality RCA cables Connect the left and right outputs of the PSW650 to the power amp inputs Figure 9 The L amp R outputs of the PSW650 are high pass filtered and will prevent bass frequencies below 80Hz from getting into the front amplifier and speakers This is desirable if you are using small speakers If you are using large speak ers and you want them to play bass do not use this option
9. e take a moment to read through this manual for information on getting the greatest enjoyment from these fine instruments We make a wide variety of main center rear channel powered subwoofer and accessory speakers so you can assemble a complete and well matched high per formance surround sound system If you would like more information on building the Polk system of your dreams consult your Polk Audio dealer or call our Customer Service Department In North America call 800 377 7655 Monday through Friday 9 00am through 6 00pm Eastern time Sincerely jotan 3 74 Matthew S Polk Chairman and Co Founder P S A wealth of information can also be found on our award winning web site www polkaudio com FEATURES Two 10 inch direct radiating subwoofer drivers for deep bass smooth response and low distortion Dual Power Port bass ports for deep bass and high acoustic efficiency with low distortion High current 250 watt power amplifier Subwoofer volume control variable crossover control and phase switch allow you to optimize performance o match your audio system room acoustics and program material es a program signal When no signal is present the amplifier turns off within 15 minutes 3dB bass boost switch provides increased output when connected o electronics with low output subwoofer output jacks Speaker and line level inputs Auto on off circuit that automatically urns the sub
10. eaker input connectors and connect your main left and right front speakers to the speaker output jacks Figure 4 Be sure to maintain correct polarity as described in the general hook up instructions FIGURE 4 LINE LEVEL oro L R NO O LFE SUBWOOFER IN O If you have a Dolby Digital surround decoder use the Large setting for the front left and right speakers in the speaker set up or bass management function of your electronics Select the subwoofer as Off or None This will direct all bass and LFE low frequency effects channel information to the subwoofer via the left and right speaker outputs Consult the owner s manual of your electronics to learn how to select these settings The high pass crossover switch Figure 5 on the PSW650 gives you he option of filtering bass from your main front speakers for the purpose of increasing power handling and owering distortion at high volume evels If you are using small front main speakers select 80Hz For arge floor standing speakers especially hose with built in powered woofers select full range This function works only when the subwoofer is connected o the amplifier via speaker wire FIGURE 5 FRONT SPEAKER LEVEL OUTPUT 00 OX JE VER SPEAKER LEVEL FIGURE 6 OPTION 2 This option is recommended for surround systems with pre amp output jacks particularly high end separates systems Co
11. gure 3 FIGURE 3 HOOK UP OPTIONS The PSW650 offers a wide range of hook up and use options Each option has advantages and potential down sides The option that is best for you depends on your electronics main speakers and your personal taste Read all the options before selecting The hook up method will have a large impact on the blending between your main front speakers and the subwoofer A poor blend will sound unnatural you will be more aware that the main and subwoofer speakers are two separate units In a well blended system you will not be able to pinpoint the location of the subwoofer in the mix Experiment with alternate options to find the method that works best for you LOOSEN HEX NUT INSERT SPEAKER WIRE THROUGH HOLE FIGURE 2A TIGHTEN HEX NUT DO NOT INSERT INSULATED SECTION OF SPEAKER WIRE HOOK UP OPTIONS CONTINUED OPTION 1 This is the recommended hook up option for most stereo and Dolby Pro Logic systems particularly those receivers that do not have pre amp output jacks In this method the subwoofer is fed signal by the speaker level outputs of your amp or receiver This method is very easy to connect is less susceptible to hum and noise and provides high performance sound With this method there is absolutely no reason to connect the PSW650 to the subwoofer output jack of Dolby Pro Logic electronics Connect speaker wires from your amp or receiver to the PSW650 s sp
12. how to select these settings Read HOW TO TELL IF YOUR SUBWOOFER OUTPUT JACK IS FILTERED OR NOT on the next page If your sub output is filtered connect it to the LFE Subwoofer input of the PSW650 If the subwoofer output is unfiltered connect to either of the IN line input jacks Figure 7 FIGURE 7 GO m OO OPTION 3 This option uses the subwoofer output jack as the only source of sienal to the PSW650 In most cases we do not recommend using only this subwoofer output jack to connect the subwoofer Why Because many receivers and pre amp processors the subwoofer output jack is filtered that is all sounds above a certain freguency usually 80Hz have been filtered out That defeats the sub s variable crossover control one of your primary tools in adjusting the subwoofer to blend perfectly with your main speak ers Some units have unfiltered sub woofer outputs and fewer still allow you to switch the filter off Read your receiver or preamp processor s manual to find out which is the case with your equipment If you still don t know try the experiment described on page 9 LFE SUBWOOFER IN If the subwoofer output jack is filtered we suggest using hook up OPTION 1 or 2 If it is unfiltered connect the subwoofer output jack to either of the line level IN jacks Figure 8 With Dolby Digital systems select subwoofer as on or yes in the speaker set up or b
13. in material and wor manship for a period of five 5 years from he date of original retail purchase from a Polk Audio Authorized Dealer The original retail purchaser shall hereinafter be referred 0 as you However this Warranty will automatically terminate prior to the expira ion if you sell or otherwise transfer the Product to any other party To allow Polk Audio to offer the best possible warranty service please fill out the Product Registration Card s and send it to the This warranty does not include service or parts to repair damage caused by accident disaster misuse abuse negligence inade guate packing or shipping procedures com mercial use voltage inputs in excess of the rated maximum of the unit cosmetic appear ance of cabinetry not directly attributable to defect in materials or workmanship or service repair or modification of the Product which has not been authorized or approved by Polk Audio This warranty shall terminate if the Serial number on the Product has been removed tampered with or defaced This warranty is in lieu of all other expressed Warranties If this Product is defective in materials or workmanship as warranted above your sole remedy shall be repair or replacement as provided above In no event will Polk Audio Inc be liable to you for any incidental or consequential damages arising out of the use or inability to use the Product even if Polk Audio Inc or a Polk
14. low All replaced parts and Products become the property of Polk Audio Products replaced or repaired under this warranty will be returned to you within a reasonable time freight prepaid vary rom state to state This Warranty applies only to Products purchased in the United States of America its possessions and U S and NATO armed forces exchanges and audio clubs The Warranty terms and conditions applicable to Products purchased in other countries are available from the Polk Audio Authorized Distributors in such countries Polk Audio The Speaker Specialists and Power Port are trademarks of Britannia Investment Gorporation used under license by Polk Audio Incorporated polk audio
15. nnect your main front speakers to your receiver or amplifier in the normal way If your pre amp processor ampli fier or receiver has a spare set of front left and right pre outputs connect them to the Line Level In jacks of the sub woofer Figure 6 Use well shielded RCA type cables If your pre amp processor amplifier or receiver has a single set of pre outputs and they are being used to deliver signal to an ampli fier use Y cables as shown in Figure 6 FRONT SPEAKER LEVEL INPUT 05 o PREAMPLIFIER OR PROCESSOR LINE LEVEL RCA CABLE If you have a Dolby Digital surround processor use the Large setting for the front left and right speakers in the speaker set up or bass management function of your electronics Select the subwoofer as Off or None This will direct all bass and LFE low freguency effects channel information to the sub woofer via the left and right pre amp outputs Consult the owner s manual of your electronics to learn how to select these settings CONNECTING LFE WITH OPTION 1 AND 2 When using either hook up OPTION 1 or 2 with a Dolby Digital system you may also connect the subwoofer output to the PSW650 In Dolby Digital systems select the subwoofer as On or Yes in the speaker set up or bass manage ment function of your electronics Consult the owner s manual of your electronics to learn
16. py to answer your guestions and provide fast friendly service In North America call 800 377 7655 Monday through Friday 9 00 AM through 6 00 PM Eastern time Or you can e mail us at our Internet service address polkcs polkaudio com SPECIFICATIONS PSW650 Driver Gomplement 2 10 25cm woofers Amplifier Power 250 watts Enclosure Type direct radiating vented Port Type dual rear firing Power Port Overall Frequency Response 25Hz 180Hz 3dB Limits 28Hz 125Hz Crossover Frequency adjustable 40Hz 120Hz Phase Control switch normal and reverse 0 or 180 Inputs speaker and line level filtered LFE line unfiltered Outputs speaker level pass through or 80Hz high pass filtered switchable line level high pass filtered at 80Hz Available Finish black woodgrain Dimensions 18 3 4 H x 17 1 2 W x 18 3 4 D 47 6cmH x 44 5cmW x 45 7cmD Note Specifications are subject to change without notice 13 POLK AUDIO LIMITED WARRANTY Polk Audio Inc warrants to the original pur chaser only that the Amplifier in this Polk Audio Loudspeaker Product the Product will be free from defects in material and workmanship for a period of three 3 years from the date of original retail purchase from a Polk Audio Authorized Dealer Polk Audio Inc further warrants to the original pur chaser only that the Loudspeaker s in his Polk Audio Product the Product will be free from defects
17. woofer on when it sens Unfiltered LFE input for use with low pass filtered subwoofer output jacks GETTING STARTED Please inspect each loudspeaker carefully Notify your Polk dealer if you notice any damage or missing items Keep the carton and packing material They will do the best job of protecting your speakers if they need to be transported PLACEMENT Polk PSW Series subwoofers offer many placement options in an entertainment center behind furniture or next to a sofa or chair The subwoofer may be placed anywhere in the room but for the greatest possible bass output place the subwoofer near a corner of the room Allow at least 6 inches 15cm of space between any subwoofer driver and a wall or obstruction Figure 1 The subwoofer should only be placed on its feet Figure 2 NEVER LAY THE SUBWOOFER ON THE AMPLI FIER END THIS WILL DAMAGE THE AMPLIFIER The PSW650 is not magnetically shield ed and should not be placed close to a television set If you see any color dis tortion in your TV move the subwoofer a few inches further away from the set FIGURE 1 Driver Side 2 6 inches 15cm From wall CONNECTING THE SUBWOOFER TO THE SYSTEM GENERAL If you elect to use the speaker level inputs use two conductor 16 gauge or thicker speaker wires If you choose to use the line level inputs use high quality shielded RCA type interconnect cables See your Polk dealer for wire recommendations
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