
Connections: HDMI eARC, HDMI 2.1 input, stereo RCA, subwoofer out
Format support: Dolby Atmos, DTS:X
Bluetooth: Yes
Dimensions (hwd): 7.6 x 110 x 15cm
Weight: 7kg
Marshall’s ambitious debut soundbar combines distinctive rock and roll aesthetics with comprehensive format support, including DTS:X, and HDMI passthrough. But fundamental limitations in the punch, dynamics and Atmos-ness of its delivery prevent it from competing effectively against established premium alternatives such as the Sonos Arc Ultra.
Pros
- Clear and detailed dialogue
- Decent amount of bass
- Unique design with tactile knobs
Cons
- Sound lacks dynamics and punch
- Slightly bright, sibilant treble
- Weak with Dolby Atmos
Connections: HDMI eARC
Format support: Dolby Atmos
Bluetooth: Yes
Dimensions (hwd): 6.4 x 130 x 11 cm
Weight: 5.5kg
Sonos demonstrates its experience through its innovative Sound Motion bass technology and exceptional spatial audio implementation. The Ultra delivers a precise, engaging, and immersive performance that comfortably beats its Marshall rival on sound. Format-support limitations and connectivity constraints may restrict its appeal for some users, but for most, it's the clear winner.
Pros
- Clean, precise, spacious and three-dimensional sound
- Deep, tuneful and expressive bass
- Terrifically detailed for a soundbar
Cons
- No HDMI passthrough
- No DTS support
- Still some app issues