AI-generated product photo — not official manufacturer imagery.
Estimated price (community-sourced)
Around — community and catalog average, updates slowly
About the Signa S3
The Polk Audio Signa S3 is a slim 2.1-channel TV sound-bar system comprising a sound bar and wireless ported subwoofer. It supports Dolby Digital decoding, HDMI ARC connection and control, Polk VoiceAdjust dialogue enhancement, Movie/Music/Sports sound modes, Night Mode, Bluetooth, and Chromecast built-in for Wi-Fi streaming. It is designed for HD, 4K and 8K televisions through HDMI ARC; its HDMI connection supports 4K pass-through compatibility with HDCP 2.2, Dolby Vision and HDR10. The bar may be placed horizontally or wall mounted via integrated keyhole hangers. Available official Polk product listings, including a current Signa-series listing and refurbished availability, indicate it is not discontinued, though availability may vary by region and retailer.
Specifications
Key Specifications
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