The affordable Polk Audio Signa S4 soundbar and subwoofer is a fantastic way to experience immersive audio, but it can’t be upgraded with additional speakers, and you’ll have to do without Wi-Fi.
Included with the Polk Signa S4 soundbar is a wireless subwoofer that provides additional bass and a more dramatic effect to ...
No great home theater setup is complete without a solid soundbar, especially if you already have an excellent TV; even if it’s not the best TV on the market, a soundbar upgrade makes a lot more sense.
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