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TCL S55H, product photo

TCL

TCL S55H

A budget 2.1-channel bar with a wireless subwoofer, HDMI eARC and Dolby Atmos processing at an entry-level price.

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The verdict

A low-cost way to get a subwoofer, eARC and modern formats on the spec sheet. No independent reviews of this exact model were found for this file, so sound quality is unverified. It fits small to mid rooms on a tight budget.

The S55H is TCL's entry-level 2.1-channel soundbar with a wireless subwoofer using a 5.5 inch driver. TCL lists Dolby Atmos and DTS Virtual:X processing, HDMI eARC, optical and 3.5 mm inputs, Bluetooth 5.2 and an AI Sonic room calibration feature. A wall-mount kit and HDMI cable are included. It suits buyers who want a simple step up from TV speakers. With only two front channels, Atmos here is processing rather than dedicated height speakers.

Strengths

  • Wireless subwoofer with a 5.5 inch driver is included.
  • HDMI eARC plus optical, 3.5 mm and USB audio inputs.
  • Wall-mount kit and HDMI cable included.
  • Bluetooth 5.2 for music streaming.
  • Low price for a bar listing Dolby Atmos processing.

Weak spots

  • Only two front channels, so Atmos is processed rather than delivered by height speakers.
  • No HDMI inputs for other sources.
  • No independent reviews were found to confirm sound quality.
  • TCL's own page gives two different power figures.

Great for

  • Tight budgets that still want a subwoofer and eARC
  • Small to mid-size rooms

Skip if

  • Buyers who want true overhead Atmos
  • Anyone who needs HDMI passthrough

Full specifications

From the manufacturer unless noted. Shown for this model.

Sound

ChannelsWritten as bar.sub.height, or total channels. 5.1.2 means five main channels, a subwoofer and two overhead “height” channels.
2.1
Stated power
220 W
Subwoofer included
Yes
Rear speakers included
No
Room correction
TCL Ai Sonic auto room calibration
Dialogue enhancementA setting that lifts voices above music and effects, useful if dialogue is hard to follow.
Voice EQ preset

Audio formats

Dolby Atmos
Yes

Connections

eARC
Yes
HDMI inputsExtra HDMI inputs let you plug a console or player into the soundbar. Most people plug devices into the TV and use eARC instead.
0
HDMI outputs
1
Optical input
Yes
HDMI video passthrough
None

Wireless

Bluetooth
Bluetooth 5.2

Size & placement

Bar width
810 mm
Bar heightIf a soundbar sits in front of a low TV stand, its height can block the bottom of the picture or the remote sensor.
59.9 mm
Bar depth
98 mm
Bar weight
2.05 kg
Wall mountable
Yes

Primary source: us.tcl.com

Setup notes

  • Connects through HDMI eARC; TCL also lists optical, 3.5 mm and USB inputs.
  • TCL lists DTS Virtual:X, which is a virtualization feature, so native DTS:X decoding is left unknown.
  • TCL labels it Roku TV Ready.

Questions

Does the TCL S55H come with a subwoofer?

Yes. A wireless subwoofer with a 5.5 inch driver is part of the system.

Does it have HDMI eARC?

Yes. TCL lists HDMI eARC, along with optical and 3.5 mm inputs, and says it has no HDMI input.

Does it have real Dolby Atmos height speakers?

No. It is a 2.1-channel design, so TCL's Dolby Atmos support is processing rather than up-firing speakers.

What is the difference between the S55H and S45H?

TCL sells the S45H as a 2.0-channel bar and the S55H as 2.1 with a wireless subwoofer.

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Sources for this page

Last reviewed Nov 9, 2026. Spotted an error? Tell us.

Where to buyfrom $119.99