The Nakamichi Shockwafe Ultra 9.2 vs Nakamichi Shockwafe Elite 7.2 eARC comparison shows that these models have some important differences and common features. The Nakamichi Shockwafe Ultra 9.2 was rated 8.2, while the Nakamichi Shockwafe Elite 7.2 eARC has a rating 6.
Each of the models under consideration has active amplification type. A noticeable difference is the number of channels that Shockwafe Ultra 9.2 has 9.2.4 and Shockwafe Elite 7.2 eARC has 7.2.4. Soundbars have the same power - 1000 (overall) W. 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 10 out of 10 received the Nakamichi Shockwafe Ultra 9.2 for audio features and specs, but the Nakamichi Shockwafe Elite 7.2 eARC received 9 out of 10.
Soundbars do not have AirPlay support. The Shockwafe Ultra 9.2 can play audio from Spotify.
Both models do not have a wireless Wi-Fi interface. Soundbars from this comparison have Bluetooth support. There are 3/1 HDMI inputs/outputs in the Nakamichi Shockwafe Ultra 9.2 versus 1/1 HDMIs in the Nakamichi Shockwafe Elite 7.2 eARC. As in the Shockwafe Ultra 9.2, so in the Shockwafe Elite 7.2 eARC there is the HDMI Audio Return Channel (ARC). Connecting devices via USB is possible in both models. We rated the connectivity of the Shockwafe Ultra 9.2 at 8 out of 10, while the Shockwafe Elite 7.2 eARC was rated 7/10.
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.
Manufacturers equipped both units with Dolby Atmos audio decoder. Units from this comparison can process surround sound due to DTS:X support. The same score of 10/10 was put to the soundbars for multichannel surround support.