TCL Alto 8i 2.1 Channel Sound Bar Built-in Subwoofer Renewed

The TCL Alto 8i is a 2.1-channel sound bar designed to deliver a meaningful audio upgrade in a single, self-contained unit. Its standout feature is the pair of built-in subwoofers, which produce deep, room-filling bass without requiring a separate wireless subwoofer box — an advantage for anyone who wants cleaner setups and fewer components. With 185 watts of total output power and Dolby Atmos processing, the Alto 8i creates a surprisingly expansive soundstage for a single-bar system, adding height and depth cues that make action scenes and music feel more immersive.

Connectivity is straightforward: HDMI ARC and optical inputs handle TV audio, while Bluetooth allows wireless music streaming from phones and tablets. Roku TV owners get an optimized experience — the sound bar integrates directly with the Roku interface for simplified setup and volume control through a single remote. Three specialized sound modes (Movie, Music, and TV) let you quickly adjust the audio profile to match your content. As a renewed unit, the Alto 8i offers the same feature set at a lower price point, making it an accessible entry into better home audio for anyone looking to move beyond flat, tinny TV speakers.