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eBay

POLK AUDIO PSW404 10" SUBWOOFER 200 Watts RMS 375 Dynamic LFE / Line / Speaker $150 Apr 3, 2026

eBay

Polk Audio PSW404 Subwoofer Woofer Speaker and grill screen RD4045-3( 10”) $89 Mar 31, 2026

eBay

Polk Audio PSW404 400 Watt Amplifier Plate Only Original part Excellent cond $99 Mar 30, 2026

eBay

Polk Audio PSW404 10" Powered Subwoofer $140 Feb 18, 2026

eBay

Polk Audio PSW404 Subwoofer Woofer Speaker only $80 Feb 15, 2026

eBay

POLK AUDIO PSW404 10" SUBWOOFER TESTED WORKS $135 Jan 27, 2026

eBay

Polk Audio PSW404 SUB, CSi3 Center, RTi4 Front, f/xi3 Rear Home Theater Speakers $420 Nov 22, 2025

eBay

Polk Audio PSW404 10" Powered Subwoofer – Deep Bass, High Performance! $116 Sep 15, 2025

eBay

Polk Audio PSW404 Powered Subwoofer 10" 200 watt surround sound black gray CA$222 May 21, 2025

eBay

POLK AUDIO PSW404 10" SUBWOOFER $199 Jan 1, 2024

eBay

POLK AUDIO PSW404 10" SUBWOOFER RD4045 REPLACEMENT ONLY $65 Nov 6, 2023

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