l would like to share my experience after comparing and testing two soundbars – Polk Audio SIGNA S2 vs Klipsch Cinema 400. The Polk Audio SIGNA S2 was rated 5, while the Klipsch Cinema 400 has a rating 4.6.
Each of the models under consideration has active amplification type. By the number of channels, the devices do not differ. The built-in subwoofer is not implemented in any of these models. An external subwoofer connects to the SIGNA S2 via wireless, but Cinema 400 has wired connection type. Rate 6 out of 10 received the Polk Audio SIGNA S2 for audio features and specs, but the Klipsch Cinema 400 received 5 out of 10. 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. 1/0 HDMI inputs/outputs are in each of soundbars. As in the SIGNA S2, so in the Cinema 400 there is the HDMI Audio Return Channel (ARC). We rated the connectivity of the SIGNA S2 at 6 out of 10, while the Cinema 400 was rated 8/10.
None of these soundbars can be controlled using the app. 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 Cinema 400. Devices from this comparison cannot process surround sound due to lack of DTS:X. The SIGNA S2 was rated 4/10, while the Cinema 400 received a mark of 6/10 for multichannel surround.