




Polk Audio Signa S4 Dolby Atmos Soundbar with Wireless Subwoofer
Description
The Polk Audio Signa S4 is a premium 3.1.2-channel Dolby Atmos soundbar system designed to bring immersive cinematic audio into your living room without the complexity of a traditional surround sound setup. Featuring dedicated up-firing height speakers, a powerful wireless subwoofer, and Polk's patented VoiceAdjust™ technology, the Signa S4 creates a spacious three-dimensional soundstage with exceptional dialogue clarity and impactful bass. Whether you're watching blockbuster movies, gaming, streaming music, or enjoying your favorite TV shows, the Signa S4 delivers room-filling performance with simple plug-and-play installation.
Key Features
- 3.1.2-channel Dolby Atmos certified soundbar system
- Dedicated center channel for crystal-clear dialogue
- Dual up-firing height speakers for immersive 3D audio
- Wireless subwoofer for deep, impactful bass
- Polk VoiceAdjust™ technology for enhanced vocal clarity
- BassAdjust™ technology for customizable bass response
- HDMI eARC and ARC connectivity
- Bluetooth wireless music streaming
- Movie, Music, and Night listening modes
- Dolby Atmos and Dolby Digital decoding
- Advanced 7-driver speaker array
- Compatible with 4K and 8K televisions
- Low-profile design fits beneath most TVs
- Wall-mountable soundbar design
- One-cable setup via HDMI eARC/ARC
- Optical and AUX inputs for legacy devices
- Pre-programmed to work with most TV remotes
- Fast and easy installation with included cables
Technical Specifications
- System Configuration: 3.1.2 Channels
- Audio Technology: Dolby Atmos
- Soundbar Drivers: 7-Driver Array
- Height Channels: 2 Up-Firing Speakers
- Center Channel: Dedicated Center Speaker
- Subwoofer: Wireless
- Wireless Connectivity: Bluetooth
- HDMI: eARC / ARC
- Digital Input: Optical
- Analog Input: 3.5mm AUX
- Sound Modes: Movie, Music, Night
- Dialogue Enhancement: VoiceAdjust™
- Bass Control: BassAdjust™
- Soundbar Dimensions (W × H × D): 1047 × 60 × 95 mm
- TV Compatibility: HD, 4K, and 8K TVs
- Mounting Options: Tabletop or Wall Mount
- Finish: Black
Installation
Installation charges are applicable and can be paid upon delivery for our clients based in Delhi
Delivery and returns
Orders are shipped Monday through Saturday from our Delhi, India headquarters.
In-stock items are typically dispatched within 24–48 hours and usually arrive within 2–5 business days across Delhi and India. International orders are generally delivered within 7–10 business days.
Pre-order and backorder items will display an estimated delivery timeline next to the Add to Cart button.
For custom orders, connect with our specialists for a personalized shopping experience. Once your order is confirmed, a delivery timeline will be shared based on your specific requirements.
- Free delivery across Delhi and India
- Shipping charges for international orders will be calculated at checkout
- Taxes and duties are applied according to the destination country’s regulations and remain the customer’s responsibility
For more information about shipping, exchanges, and returns, please visit our help center.
7 Day Return & Refund Policy
Eligible for damaged, defective, or incorrect items only. See our Return & Refund Policy.
Shipping Information
Processing time: 1 to 2 business days
Estimated delivery: Your order will arrive within 6–12 business days (including processing time) depending on your location across India
Pairs well with
