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.

The Samsung Galaxy S4 Sound Shot mode lets photographers shoot photos and embed up to nine seconds of audio. We’ll show users how to create a Samsung Galaxy S4 Sound Shot using the phone’s camera ...

The all-new Audi S4 was presented about half a year ago, yet only entered production this month. I tried not to get too excited about its arrival, and I may have been right. The first real world ...

The new Signa S4 features seven drivers, including two upward-firing speakers, that deliver 3D surround sound. The low-profile design of the Signa S4 looks like it can blend in with any décor, and it ...

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The Polk Audio Signa S4 has a 3.1.2 channel configuration grouped with five horizontal facing speakers (the left and right channels have a tweeter and midrange) and two vertically firing full-range ...

The Samsung Galaxy S 4 is the ultimate kitchen-sink Android phone for 2013, with features you'll still be discovering months after you buy it. The Galaxy S4 sets the bar for call quality. Beyond the ...