Polk Audio Signa S3 Sound Bar with Wireless Subwoofer

Brand: Polk Audio
Model Number: Signa S3
UPC: 747192131920
Polk Audio
Model Number: Signa S3
UPC: 747192131920

Polk Audio Signa S3 Sound Bar with Wireless Subwoofer

  • VoiceAdjust Technology, Hear Every Word
  • Crisp and clear dialogue with VoiceAdjust
  • Makes virtually any TV sound incredible
  • Built-in music streaming





Payments as low as



Availability: In stock

Product Description

Features & Specifications



Polk Audio Signa S3 Sound Bar with Wireless Subwoofer

The low-profile Polk Audio Signa S3 sound bar delivers an incredible, room-filling home theater experience as well as the ability to stream all your favorite music services. Built to work with any HD, 4K and 8K TV via HDMI ARC, the Signa S3 is easy to set up and can be controlled with a single remote.

Google Chromecast Built-In

Use Google Chromecast for audio to stream music from your favorite apps including Google Play Music, YouTube Music, Amazon Music HD, Spotify, Tidal, Pandora, Deezer, Qobuz, iHeart Radio and more over Wi-Fi. With a Google Home speaker.

Polk Patented Voiceadjust Technology

Hear every word with the Polk Audio Signa S3 sound bar. Choose from three distinct levels to reproduce clear, crisp dialogue and never miss a single word of your favorite movie, TV show or sporting event.

Works with Google Assistant

Use your voice and Google Assistant to control your music — play, pause and adjust volume. Use the Google Home app to group it with other Chromecast-enabled speakers to play music throughout your home. Google Home speaker sold separately.

Bass You Can Feel

Paired with the Polk Audio Signa S3 sound bar, the included wireless subwoofer reproduces deep bass impact you can feel for all your home theater and music needs.

One Remote For Your Tv and Sound Bar

Signa S3 automatically works with Samsung, LG, Vizio, TCL and Sony TV remotes to control volume as well as most CEC enabled TVs.

Bluetooth Music Streaming

Connect and play music directly from your smartphone, tablet or other compatible device to the Signa S3 sound bar.

Low-Profile Design

At 2” tall, the Signa S3 won’t block your TVs bottom edge or IR remote sensor.

Easy Setup

Includes HDMI and optical cables for quick and easy set-up.

Brand Polk Audio   Model Polk Audio SIGNA S3
Product: Polk Audio Signa S3 Sound Bar with Wireless Subwoofer

– Total Frequency Response: 45 Hz → 20,000 Hz
– Remote: Remote control
– Remote Type: Infrared (IR)

Sound Bar
– Height: 2.15" (5.46 cm)
– Width: 35.43" (89.99 cm)
– Depth: 3.22" (8.18 cm)
– Front Array Driver Complement: (2) 1.25" (3.18 cm) h x 4.4" (11.18 cm) w (Oval) – Midrange, (2) 1" (2.54 cm) d (Round) – Tweeter
– Audio Inputs: HDMI (ARC), Toslink Optical, Analog 3.5mm Mini-Jack (AUX)
– Bluetooth: Yes
– Mounting Type: Keyhole Hanger
– Available Orientations: Horizontal

– Height: 13.4" (34.04 cm)
– Width: 6.72" (17.07 cm)
– Depth: 12.2" (30.99 cm)
– Front Array Driver Enclosure Type: Ported
– Front Array Driver Complement: (1) 5.25" (13.34 cm) d (Round) – Subwoofer

Included Accessories

– (1) Sound Bar
– (1) Wireless Subwoofer
– (1) 5’ (1.5m) HDMI cable
– (1) 5' (1.5m) Optical Cable
– (1) Quick Start Guide



Sound Bar Shape


Soundbar - Width


Soundbar Channels


Soundbar Features

4K Video Compatible, Active, ARC (Audio Return Channel), Bluetooth, Chromecast, Google Assistant, Google Cast, Mountable, Subwoofer Included, USB, WiFi Compatible, Wireless Sub

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Polk Audio offers a limited 1 year Warranty – Amplifier
Polk Audio offers a limited 3 year Warranty – Speakers


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