If you have already decided that you want to buy a new soundbar, but still don’t know what exactly you want, the Yamaha YAS-209 vs Polk Audio Signa S4 comparison is here to offer you two decent solutions. The Yamaha YAS-209 was rated 8.2, while the Polk Audio Signa S4 has a rating 7.8. The soundbars are equipped with a different number of buttons, power, source, demo, volume down, volume up, microphone mute for the YAS-209 and power, source, demo, volume down, volume up for the Signa S4.
Each of the models under consideration has active amplification type. A noticeable difference is the number of channels that YAS-209 has 2.1 and Signa S4 has 3.1.2. These rivals can be compared in terms of power, 200 (overall) versus 80 (overall) according to devices. The built-in subwoofer is not implemented in any of these models. An external subwoofer can be connected to any of the units in this comparison. Rate 6 out of 10 received the Yamaha YAS-209 for audio features and specs, but the Polk Audio Signa S4 received 5 out of 10.
Each of the competitors can play content from Spotify. Audio streaming from Pandora, SoundCloud is in each of the presented soundbars.
Both models have a wireless Wi-Fi interface. Soundbars from this comparison have Bluetooth support. There are 1/1 HDMI inputs/outputs in the Yamaha YAS-209 versus 0/1 HDMIs in the Polk Audio Signa S4. As in the YAS-209, so in the Signa S4 there is the HDMI Audio Return Channel (ARC). Connecting devices via USB is possible in both models. We rated the connectivity of the YAS-209 at 8 out of 10, while the Signa S4 was rated 6/10.
Each of the soundbars can be controlled using the application. The soundbars in this review are equipped with a microphone. The models under consideration cannot become part of a multiroom system.
Dolby Atmos audio decoder is onboard the Signa S4. Devices from this comparison cannot process surround sound due to lack of DTS:X. The YAS-209 was rated 8/10, while the Signa S4 received a mark of 9/10 for multichannel surround.