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POLK AUDIO
5601 METRO DRIVE
BALTIMORE, MARYLAND 21215
(800)377-7655
POLK AUDIO EUROPE LTD.
TYTTENHANGER HOUSE
COURSERS ROAD
ST. ALBANS AL4 OPG
GREAT BRITAIN
TEL: 1727.827311
POLK AUDIO GERMANY
UNTERTUERKHEIMER STR. 24
D - 66117 SAARBRUECKEN
GERMANY
TEL: (49) 681 5800 888
http://www.polkaudio.com
"Polk Audio" and "The Speaker Specialists" are
trademarks of Britannia Investment Corporation used
under license by Polk Audio Incorporated.
Polk Audio
EX Series II Owner's Manual
E X S E R I E S
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Summary of Contents for Polk Audio EX II
- Page 1 GREAT BRITAIN TEL: 1727.827311 POLK AUDIO GERMANY UNTERTUERKHEIMER STR. 24 D - 66117 SAARBRUECKEN GERMANY TEL: (49) 681 5800 888 http://www.polkaudio.com "Polk Audio" and "The Speaker Specialists" are trademarks of Britannia Investment Corporation used under license by Polk Audio Incorporated.
- Page 2 Thank you for purchasing Polk Audio speakers. Designing and building speakers is more ATTACH YOUR RECEIPT than just a business for the people of Polk Audio – it is our passion. We are all dedicated to HERE AND FILE FOR your complete satisfaction and delight.
- Page 3 BassLine and other manufacturers. The second alternative is to have your authorized rubber surrounds do not dry rot like foam surrounds. Polk Audio dealer design and build a woofer box for you. • Four layer, 2" voice coil (EX10 and EX12 only) – handles heat generated when your amp is really cranking.
- Page 4 ACOUSTIC SUSPENSION ENCLOSURES together and cancel themselves out, making no bass at all. If you plan on building an FIGURE 1. The acoustic suspension cabinet is a sealed airtight box, infinite baffle system you must plan on sealing all of the air passages between the trunk and and is the simplest, easiest box to build.
- Page 5 Second, designing band-pass boxes is as much art as science, just because a computer PARTS YOU WILL NEED TO BUILD YOUR ENCLOSURE There are three choices of enclosure material: program says that a certain design will work is no guarantee that you will like the performance of the finished design.
- Page 6 DESIGNING YOUR POLK EX SUBWOOFER ENCLOSURE STEP BY STEP FIGURE 5. 1.) How much room do you have to work with in your car or truck? 2.) Which of the above enclosures sounds the best to you? When designing your subwoofer enclosure, the first thing you need to figure out is just how large an enclosure will fit in your vehicle.
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Page 7: Amplifier Power Requirements
1 to 2 times its diameter of the rear wall, you will need to “bend” best performance. More power is always better. Consult your Polk Audio dealer for your port tube. If you are using PVC pipe you can either cut your port on a 45 degree angle specific recommendations. -
Page 8: Recommended Enclosures
Product, Tuning frequency (Hz) 45Hz 38 Hz 40 Hz even if Polk Audio, Inc. or a Polk Audio Dealer has been advised of the possibility of such Bandpass Bandpass total volume (cubic feet) 1.1 ft 1.1 ft 1.5 ft...
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