If you have already decided that you want to buy a new soundbar, but still don’t know what exactly you want, the Polk Audio SIGNA S2 vs Yamaha SR-B20A comparison is here to offer you two decent solutions. The Polk Audio SIGNA S2 was rated 5, while the Yamaha SR-B20A has a rating 5.4. The soundbars are equipped with a different number of buttons, power, volume down, volume up, source, Bluetooth for the SIGNA S2 and volume down, volume up, power, source for the SR-B20A.
Each of the models under consideration has active amplification type. A built-in subwoofer is available only in the Yamaha SR-B20A. An external subwoofer connects to the SIGNA S2 via wireless, but SR-B20A has wired connection type. Audio features and specs of considered models we rated 6 out of 10 in our ranking. The units in this comparison do not support Spotify.
Both models do not have a wireless Wi-Fi interface. Soundbars from this comparison have Bluetooth support. There are 1/0 HDMI inputs/outputs in the Polk Audio SIGNA S2 versus 0/1 HDMIs in the Yamaha SR-B20A. As in the SIGNA S2, so in the SR-B20A there is the HDMI Audio Return Channel (ARC). We rated the connectivity of the SIGNA S2 at 6 out of 10, while the SR-B20A was rated 7/10.
The manufacturer of the SR-B20A provides a device control application. Soundbars in this review are not equipped with a microphone. The models under consideration cannot become part of a multiroom system.
Dolby Atmos audio decoder support is not implemented in either the SIGNA S2 or SR-B20A. Devices from this comparison cannot process surround sound due to lack of DTS:X. The SIGNA S2 was rated 4/10, while the SR-B20A received a mark of 6/10 for multichannel surround.