Polk Audio CS400i
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Product
Site
Price
Listed
eBay
Polk Audio CS400 Center Channel Speaker 6.5" Woofer (2) & 1" Tweeter! 250W
$150
Feb 12, 2026
$150
Feb 12, 2026
eBay
Polk Audio Center Speaker CS400I Dynamic-Balance Trilaminate Dome Tweeter
$190
Jan 25, 2026
$190
Jan 25, 2026
eBay
Polk Audio Center Speaker CS400I Dynamic-Balance Trilaminate Dome Tweeter! 250W
$249
Jan 23, 2026
$249
Jan 23, 2026
eBay
POLK AUDIO Crossover Terminals Jacks From Center Speaker CS400I CLEAN & READY
$29
Jan 13, 2026
$29
Jan 13, 2026
eBay
POLK AUDIO 6.5" Woofers MW7018 From Center Speaker CS400I Pair Rust on Frames
$39
Jan 13, 2026
$39
Jan 13, 2026
eBay
Original Polk Audio CS Series CS175 CS245 CS300 CS400 Instruction Manual
$5
Jan 10, 2026
$5
Jan 10, 2026
eBay
Polk Audio MW7204 Woofer 6.5" - 4 ohms Fits CS400I, CSi40 Pair
$85
Jan 5, 2026
$85
Jan 5, 2026
eBay
Polk Audio CS400i Center Channel Speaker 6.5" Woofer (2) & 1" Tweeter
$220
Nov 28, 2025
$220
Nov 28, 2025
eBay
Polk Audio CS400I Speaker - Bad Tweeter
$85
Oct 14, 2025
$85
Oct 14, 2025
eBay
Original Polk Audio CS Series CS155i CS245i CS400i Instruction Manual
£7
Apr 25, 2024
£7
Apr 25, 2024
eBay
POLK AUDIO CS400 CENTER CHANNELS
$212
Apr 10, 2023
$212
Apr 10, 2023
eBay
Polk Audio MW7018 CS400 center speaker 6 1/2" woofer
$21
Jan 29, 2023
$21
Jan 29, 2023
eBay
Polk Audio CS 175i CS 245i CS 400i Speaker Owners / Operating Manual *Original*
$14
Jul 12, 2022
$14
Jul 12, 2022
eBay
Polk Audio CS400 center speaker -RE0516-1
$29
May 29, 2022
$29
May 29, 2022
eBay
Polk Audio CS400I Crossover/Terminal Plate
$47
Dec 30, 2021
$47
Dec 30, 2021
eBay
Polk Audio Home Theatre Sound System 3.1 Channel w/ CS400I WORKS LOCAL PICKUP CO
$500
Dec 21, 2021
$500
Dec 21, 2021
eBay
Polk Audio CS400 CS400i Center speaker Sound Deflector
$12
Dec 19, 2021
$12
Dec 19, 2021
eBay
Polk Audio MW7204 Woofer 6.5" - 4 ohms Fits CS400I, CSi40 and More - New Unused
$34
Dec 19, 2021
$34
Dec 19, 2021
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