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🎶 Elevate your sound, slim your setup — hear every detail, feel every beat!
The Polk Audio Signa S3 is an ultra-slim 2.1 channel soundbar system featuring 80W max power, a wireless 5.25" subwoofer, and Polk’s VoiceAdjust technology for crystal-clear dialogue. Compatible with 4K and 8K TVs, it offers versatile connectivity including built-in Chromecast, Wi-Fi, Bluetooth, HDMI ARC, and optical inputs. Designed for easy setup and sleek integration, it transforms your home entertainment with immersive surround sound and deep bass.





| ASIN | B089HY2K1R |
| Additional Features | Chromecast Built-in, Dolby Digital Decoding, Subwoofer, Voice Adjust Technology |
| Age Range Description | Adult |
| Antenna Location | For Televisions |
| Audio Driver Size | 5.25 Inches |
| Audio Driver Type | Dynamic Driver |
| Audio Output Mode | Surround |
| Best Sellers Rank | #180,181 in Electronics ( See Top 100 in Electronics ) #505 in Home Audio Soundbar Speakers |
| Bluetooth Range | 10 Meters |
| Brand | Polk Audio |
| Built-In Media | HDMI cable, Literature pack, Optical cable, Power cords, Remote control with batteries, Sound Bar, Subwoofer, Wall mount spacers |
| Color | Black |
| Compatible Devices | Phones, Smartphone, Tablet, Television |
| Connectivity Protocol | Bluetooth |
| Connectivity Technology | wired, wireless |
| Control Method | Voice |
| Controller Type | Voice Control |
| Customer Package Type | FFP |
| Customer Reviews | 4.3 4.3 out of 5 stars (1,631) |
| Enclosure Material | Plastic |
| Frequency Response | 20 KHz |
| Is Waterproof | FALSE |
| Item Dimensions D x W x H | 8.2D x 90W x 5.5H centimeters |
| Item Type Name | Soundbar |
| Item Weight | 8.6 Kilograms |
| MP3 player | No |
| Manufacturer | Sound United |
| Model Name | Signa S3 |
| Model Number | Signa S3 |
| Mounting Type | Wall Mount |
| Number of Audio Channels | 5.1 |
| Number of Items | 2 |
| Power Source | AC |
| Speaker Maximum Output Power | 80 Watts |
| Speaker Size | 2 Inches |
| Speaker Type | Soundbar |
| Specific Uses For Product | Home entertainment, Music streaming, Improving audio quality in various environments |
| Subwoofer Connectivity Technology | Wired |
| Subwoofer Diameter | 5.25 Inches |
| Tweeter Diameter | 2.54 Centimeters |
| UPC | 747192131920 |
| Unit Count | 1 Count |
| Water Resistance Level | Not Water Resistant |
| Wireless Technology | Bluetooth |
| Woofer Diameter | 5.25 Inches |
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