Polk Audio Signa S2 – $149 (reg. $249)Polk Audio Signa S3 – $199 (reg. $299)Polk Audio Signa S4 – $329 (reg. $399)

Let’s start with the most affordable one, and the one with the highest discount at the same time. The Polk Audio Signa S2. This soundbar works with 4K and HD TVs, and it includes a wireless subwoofer. You’ll get HDMI and optical cables in the box, while we’re looking at a Bluetooth connection between the devices. This soundbar has 5 powerful full-range drivers, and supports Dolby Digital decoding. The Signa S2 soundbar is discounted by 40%, and it now costs $149. It usually costs $249, so you’ll save up $100 in the process, basically. The middle-of-the-road soundbar from the company is the Signa S3. This thing also comes with a wireless subwoofer, and it has a built-in Chromecast. It is compatible with 8K, 4K, and HD TVs. The Signa S3 works with Google Assistant, and it has both Wi-Fi and Bluetooth support. This subwoofer now costs $199, while it’s usually priced at $299. It’s discounted by 33%, and you’re also saving $100 here. The best, and also most powerful soundbar that Polk Audio listed, is the Signa S4. This is also an ultra-slim soundbar, as are the other two. It comes with a wireless subwoofer, and supports Dolby Atmos 3D surround sound. This soundbar is compatible with 8K, 4K, and HD TVs. It has eARC and Bluetooth support. There are a ton of connection possibilities here. You can get this soundbar for $329 now, it’s discounted by 18%. It usually costs $399. You can click on either listing separately via the list at the beginning of the article, or tap the link/button below to access all at once.