TCL S55H S Class 2.1 Review
A low-priced 2.1 system with useful room tuning and strong output, but limited immersive performance.
At a Glance
The S55H delivers more bass and calibration functionality than its price suggests, although its surround presentation and HDMI timing are the clearest compromises.
TCL S55H S Class 2.1 Specifications
The TCL S55H is a 2.1-channel Dolby Atmos soundbar with three speakers, up to 220 W total power, a 5.5-inch wireless subwoofer, HDMI eARC, optical and AUX inputs, Bluetooth 5.2 and USB audio playback.
Audio & Channels
| Channel Configuration | 2.1 |
| Speakers | 3 speakers |
| Total Power Output | Up to 220 W total audio power |
| Subwoofer Driver | 5.5 in |
Audio Formats
| Supported Formats | Dolby Atmos; DTS Virtual:X |
Included Components
- Main soundbar
- Wireless subwoofer
Sound Features
- TCL AI Sonic room calibration
- Bass Boost
- Standard / Movie / Music / Voice / Game / Sports EQ settings
- Roku TV Ready
Connectivity
| HDMI Inputs | None |
| HDMI eARC/ARC | HDMI eARC |
| Optical Input | 1 optical digital audio input |
| Analog Input | 1 x 3.5 mm AUX input |
Wireless & Streaming
| Bluetooth | Bluetooth 5.2 |
Controls & Smart Features
| App | TCL Home App |
| Remote | Wireless remote control included |
| Front Display | Multi-purpose LED indicator |
Dimensions & Weight
| Soundbar Dimensions | 31.89 x 2.36 x 3.86 in |
| Soundbar Weight | 4.51 lb |
| Subwoofer Dimensions | 7.68 x 12.60 x 7.68 in |
| Subwoofer Weight | 6.75 lb |
| Rear Speaker Dimensions | Not included |
| Wall Mount | Wall-mount kit included |
Power
| Power Consumption | Standby power <0.5 W |
In the Box
- Soundbar
- Quick Start Guide
- RCA-to-3.5 mm cable
- Wall-mount kit
- Remote control
- 2 AAA batteries
Warranty & Support
| Warranty | 1-year limited parts and labor warranty for non-commercial use |
| Support | TCL North America product support and warranty service |
Summary
The system includes a wireless subwoofer and provides AI Sonic room calibration plus six EQ presets. It has no HDMI source input, while TCL supplies the remote and wall-mount kit.
Should You Buy the TCL S55H S Class 2.1?
The TCL S55H S Class 2.1 ranks #8 of 10 in our Best Soundbars Under $300 ranking, with a CORE score of 79/100. It is strongest on value & total cost and features & music flexibility, where it ranks 2nd and 3rd of 10.
Buy it if
- You want bass, room correction and high output for TV and music.
- You want strong value & total cost: it ranks 2nd of 10 on this measure.
- You want strong features & music flexibility: it ranks 3rd of 10 on this measure.
Skip it if
- Connectivity & compatibility is your top priority. The Samsung HW-S60D scores 91 there, against 72 for the TCL S55H S Class 2.1.
How the TCL S55H S Class 2.1 Scored
CORE scores every model in this category on the factors below, listed from most to least important for soundbars under $300. The rank shows where the TCL S55H S Class 2.1 places among the 10 models in our Best Soundbars Under $300 ranking.
Technical Assessment
Performance
The dedicated subwoofer gives television and music more weight than a single compact bar, and room correction is a useful inclusion at this price. Output remains strong at higher levels, but surround material is collapsed into the front stage and HDMI latency can matter for viewers who are sensitive to lip-sync errors.
Reliability and Ownership
The retained owner aggregate is substantial and does not reveal a dominant exact-model failure theme. Public long-term material is still less extensive than for older products, so uncertainty remains around extended ownership even though the available user sentiment is positive.
Pros and Cons
Pros
- Wireless subwoofer adds meaningful bass for the price
- Room correction helps adapt output to the room
- High clean output suits larger everyday listening levels
Cons
- Surround immersion is weak because rear channels are not reproduced discretely
- HDMI latency can create lip-sync concerns
- Reliability support is less established than on longer-running mature models
- Long-term reliability and support history is less established than on older, better-documented models
What Reviewers and Owners Say
- Controlled testing found balanced mids, useful room correction and strong output, but disappointing height/surround performance and high HDMI latency.
- The same controlled test also found high HDMI latency, downmixed surround reproduction and strong output with relatively little compression.
Owners rate the TCL S55H S Class 2.1 4.6 out of 5 on average, across 973 ratings at 2 US retailers.
TCL S55H S Class 2.1 Alternatives
Samsung HW-S60D
Choose it for stronger connectivity & compatibility: it scores 91 there, against 72 for the TCL S55H S Class 2.1.
JBL Bar 2.1 Deep Bass MK2
Choose it for stronger bass performance: it scores 92 there, against 82 for the TCL S55H S Class 2.1.
Sonos Ray
Choose it for stronger sound & dialogue quality: it scores 91 there, against 82 for the TCL S55H S Class 2.1.
How We Evaluate
Last updated October 7, 2026.