Polk Audio Signa S4 TV Sound Bar with Subwoofer - Dolby Atmos Audio VoiceAdjust & BassAdjust Technology, HDMI eARC, Wireless Subwoofer works with 8K, 4K, & HD TVs, Bluetooth, Wireless Streaming S4 Soundbar + Subwoofer w/ Dolby Atmos
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MSRP: $449.00
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Price Analysis
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Average Price
$19.87
Min Price
$2.50
Max Price
$68.00
Other Active Listings
Polk Audio Signa S4 TV Sound Bar with Subwoofer - Dolby Atmos Audio VoiceAdjust & BassAdjust Technology, HDMI eARC, Wireless Subwoofer works with 8K, 4K, & HD TVs, Bluetooth, Wireless Streaming S4 Soundbar + Subwoofer w/ Dolby Atmos
Louisville - Intermodal Dr.$16.50
Current bid
Polk Audio Signa S2 Sound Bar for Smart TV with Subwoofer, Wireless - Exclusive VoiceAdjust Technology, Ultra-Slim Design, Works with 4K & HD TVs, HDMI & Optical, Bluetooth, Wireless Streaming
Mansfield - Lexington Ave$73.00
Current bid
Polk Audio Signa S3 Sound Bar for TV & Wireless Subwoofer with Built-in Chromecast & Google Assistant, Low-Profile Design, Works with 8K, 4K & HD TVs, Bluetooth and Wireless Streaming S3 Soundbar + Subwoofer
LaVergne - Industrial Blvd Ste D$41.00
Current bidPolk Audio Signa S2 Sound Bar for Smart TV with Subwoofer, Wireless – Exclusive VoiceAdjust Technology, Ultra-Slim Design, Works with 4K & HD TVs, HDMI & Optical, Bluetooth, Wireless Streaming
Cincinnati - Broadwell Rd$46.00
Current bidPolk Audio Signa S3 Sound Bar for TV & Wireless Subwoofer with Built-in Chromecast & Google Assistant, Low-Profile Design, Works with 8K, 4K & HD TVs, Bluetooth and Wireless Streaming S3 Soundbar + Subwoofer
LaVergne - Industrial Blvd Ste D$25.00
Current bidRecently Sold
polk audio signa s2 sound bar for smart tv with subwoofer, wireless – exclusive voiceadjust technology, ultra-slim design, works with 4k & hd tvs, hdmi & optical, bluetooth, wireless streaming s2 soundbar + subwoofer
LaVergne - Industrial Blvd Ste D$2.50
Final priceEnded May 11, 2026
polk audio signa s2 sound bar for smart tv with subwoofer, wireless – exclusive voiceadjust technology, ultra-slim design, works with 4k & hd tvs, hdmi & optical, bluetooth, wireless streaming s2 soundbar + subwoofer
LaVergne - Industrial Blvd Ste D$4.50
Final priceEnded May 11, 2026
polk audio signa s3 sound bar for tv & wireless subwoofer with built-in chromecast & google assistant, low-profile design, works with 8k, 4k & hd tvs, bluetooth and wireless streaming s3 soundbar + subwoofer
Dayton - Edwin C. Moses Blvd.$7.50
Final priceEnded May 01, 2026
polk audio signa s4 tv sound bar with subwoofer - dolby atmos audio voiceadjust & bassadjust technology, hdmi earc, wireless subwoofer works with 8k, 4k, & hd tvs, bluetooth, wireless streaming s4 soundbar + subwoofer w/ dolby atmos
Rogers - N Dixieland Rd.$32.00
Final priceEnded Apr 20, 2026
polk audio signa s4 tv sound bar with subwoofer - dolby atmos audio voiceadjust & bassadjust technology, hdmi earc, wireless subwoofer works with 8k, 4k, & hd tvs, bluetooth, wireless streaming s4 soundbar + subwoofer w/ dolby atmos
Rogers - N Dixieland Rd.$61.00
Final priceEnded Apr 20, 2026
polk audio signa s4 tv sound bar with subwoofer - dolby atmos audio voiceadjust & bassadjust technology, hdmi earc, wireless subwoofer works with 8k, 4k, & hd tvs, bluetooth, wireless streaming s4 soundbar + subwoofer w/ dolby atmos
Dayton - Edwin C. Moses Blvd.$32.00
Final priceEnded Apr 19, 2026
polk audio signa s4 tv sound bar with subwoofer - dolby atmos audio voiceadjust & bassadjust technology, hdmi earc, wireless subwoofer works with 8k, 4k, & hd tvs, bluetooth, wireless streaming s4 soundbar + subwoofer w/ dolby atmos
Elizabethtown - Peterson Drive$2.50
Final priceEnded Apr 18, 2026
polk audio signa s4 tv sound bar with subwoofer - dolby atmos audio voiceadjust & bassadjust technology, hdmi earc, wireless subwoofer works with 8k, 4k, & hd tvs, bluetooth, wireless streaming s4 soundbar + subwoofer w/ dolby atmos
Louisville - Intermodal Dr.$6.00
Final priceEnded Apr 17, 2026
polk audio signa s4 tv sound bar with subwoofer - dolby atmos audio voiceadjust & bassadjust technology, hdmi earc, wireless subwoofer works with 8k, 4k, & hd tvs, bluetooth, wireless streaming s4 soundbar + subwoofer w/ dolby atmos
Elizabethtown - Peterson Drive$5.00
Final priceEnded Apr 17, 2026
polk audio signa s4 tv sound bar with subwoofer - dolby atmos audio voiceadjust & bassadjust technology, hdmi earc, wireless subwoofer works with 8k, 4k, & hd tvs, bluetooth, wireless streaming s4 soundbar + subwoofer w/ dolby atmos
LaVergne - Industrial Blvd Ste D$3.50
Final priceEnded Apr 17, 2026
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MSRP: $449.00