TCL S55H Review Last updated: June 11, 2026 Quick Answer: The TCL S55H is a 2.1-channel soundbar with a wireless subwoofer that delivers a noticeable audio upgrade over built-in TV speakers for around $139. It supports Dolby Atmos and DTS:X, includes auto room calibration, and works especially well with TCL TVs. It’s a solid pick […]