- Features
- Specifications
- Dimensions
- Whats in the box
Key Features of Polk Signa S3
- 2.1‑Channel Performance-Tuned Sound
Includes dual oval midrange drivers and dual tweeters, plus a wireless subwoofer for immersive audio and deep bass. - Dolby Digital 5.1 Decoding
Virtual surround experience from a compact soundbar system. - VoiceAdjust Technology
Offers three levels of vocal clarity enhancement for better dialogue intelligibility. - Built‑In Chromecast & Bluetooth Streaming
Stream music directly over Wi‑Fi or via Bluetooth from your favorite apps and services. - Night Mode & Sound Presets
Night mode lowers bass and enhances dialogue; dedicated EQ presets for movies, music, and sports. - Slim, Low-Profile Design
Only about 2″ tall—won’t block remote sensors or TV edge; suitable for both mantel and wall mount setups.
Technical Specifications
- Channels: 2.1
- Drivers: 2 × 1.25″ × 4.4″ oval midrange, 2 × 1.0″ tweeters
- Subwoofer: 5.25″ wireless ported subwoofer (80 W)
- Total System Power: ~160 W (80 W bar + 80 W subwoofer)
- Connectivity: HDMI ARC, Optical (Toslink), Aux 3.5 mm, Bluetooth, Chromecast built‑in
- Sound Modes: Movie, Music, Night Mode
- Streaming Support: Chromecast for audio, Google Assistant compatibility over Wi‑Fi
Dimensions
- Soundbar (W × H × D): ~898 × 56 × 83 mm (≈35.4″ × 2.2″ × 3.3″)
- Subwoofer (W × H × D): ~171 × 311 × 343 mm (≈6.7″ × 12.2″ × 13.5″)
- Weight: ~8.2 kg total (≈18 lb for both units)
What's in the Box
- Polk Signa S3 Soundbar
- Wireless Subwoofer
- Remote Control with Batteries
- HDMI ARC Cable
- Optical (Toslink) Cable
- Quick Start Guide / Warranty Info
The Polk Signa S3 Soundbar is a powerful 2.1-channel system designed to elevate your home entertainment with immersive Dolby Digital 5.1 surround sound through its dual full-range drivers and tweeters, complemented by a wireless subwoofer that delivers deep, punchy bass. It features Polk’s patented VoiceAdjust™ technology, which enhances vocal clarity across three levels, so every word is crisp and easy to understand. The ultra-slim 2" low-profile design fits discreetly in front of any TV or mounts easily on a wall without blocking your screen. Connectivity is simple and versatile, with HDMI ARC, optical, and AUX inputs included—plus it’s compatible with most TV remotes for a streamlined setup.
Beyond movies and shows, the Signa S3 also doubles as a smart music hub thanks to built-in Chromecast and Bluetooth, allowing you to wirelessly stream from Spotify, Google Play, Tidal, and more. It works seamlessly with Google Assistant-enabled devices for voice-controlled playback and volume adjustment. With custom EQ modes like Movie, Music, and Night Mode, you can tailor the audio to your environment or preference while minimizing bass during late-night listening.