Dolby Atmos- Get more out of your entertainment
Sound projector that reveals depth, clarity and details has never sounded so good. Feel a deeper connection to your favorite stories and music with detailed sound that surrounds you.

DTS Virtual: X - For immersive 3D sound
DTS Virtual: X conjures up the sound experience with wonderful 3D cinematic surround sound effects and sound details.

The immersive 3D sound of DTS Virtual: X takes audio to new heights.

Tutti Choral
Combining TV and sound projector sound for even more immersive sound
The TCL TV and sound projector are synchronized for an even more immersive and accurate sound experience.

AI Sonic Adaptation - Perfect sound at every point
AI Sonic-Adaptation customizes the sound for you by calibrating the sound of the room. No matter where you sit, just set your personalized favorite spot through the TCL Home app.

It feels like a 50W subwoofer
The advantages of the golden curvature amplifier port with polymer rigid material, resulting in 5% distortion reduction at low frequency and increasing ultra-high strength and hardness, effectively preventing resonance inside the chamber during sound transmission, and contributing to 3dB optimization of wind noise.

The two echo chambers, which work independently, eliminate interference and provide high-fidelity sound, so it can provide a bass experience equivalent to a 50 W subwoofer.

Maximize audio performance by using hardware and software together.

Hi-FI speaker - The basis of great realism
The UKP membrane provides clear vocals and excellent frequency response. The rubber suspension contributes to smooth frequency response, high fidelity sound output and deep, powerful bass extension.

Low Frequency Algorithm - Perfect for your ears
The sound pressure peak boosting algorithm effectively increases the sound pressure level by 4 dB in the 60-90 Hz range.

The Dynamic Balance algorithm compensates for low-frequency components at low volumes to enhance bass sensation, while at high volumes it moderately reduces low-frequency output to minimize distortion.

Flawless Uni-body design - No breaking points, no loss of sound
Metal polished surface treatment. Fingerprint resistant.

Special Sound Modes- Better visual experience with special sound modes
You always get the best sound experience, whether you're watching TV, playing games or just want to immerse yourself in your favorite music on the sound projector.

TCL TV Ready, Roku TV Ready- The best partner to work with your TV
The TCL TV and the TCL S55 sound projector not only complement each other in terms of design, but users also experience less audio-visual delay.