Polk Audio db840DVC 8″ Dual 4-ohm Voice Coil Component Sub

August 6th, 2010 by anonymous Leave a reply »

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  • The Polk Audio PA500.4 4-channel power amplifier packs an incredible amount of power into one single unit. Use it for 4 main speakers, a bi-amped component set, or 2 mains and a subwoofer. The choice is yours. Cast aluminum textured end …
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  • The Polk Audio db840DVC 8-inch dual voice coil subwoofer speaker is incredible sound at an affordable price. The polypropylene cone with rigid ABS dustcap stiffens the cone for greater mechanical stability and lower distortion. …
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