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TCL S45H S Class Sound Bar vs Yamaha SR-B20A Soundbar

The Yamaha SR-B20A is the better pick for most people: it has built-in subwoofers for real bass, 120 W of output, Clear Voice for dialogue, and HDMI ARC. The TCL S45H counters with Dolby Atmos decoding, AI Sonic room calibration, and USB playback, but its 2.0 drivers without a subwoofer leave bass thin. Reviewers rate the TCL well (4.3 from 267 ratings) and praise its processing and design while flagging the weak low end; Yamaha owners consistently cite the bass and simple setup. Buy the Yamaha for movies and music in one bar, the TCL if Atmos decoding and room calibration matter more than punch.

  • Choose the TCL S45H if you want Dolby Atmos decoding, auto room calibration, and USB playback in a wall-mountable bar and can live without deep bass.
  • Choose the Yamaha SR-B20A if you want built-in subwoofers, Clear Voice dialogue clarity, and HDMI ARC in a slim single bar.

Prices

  • TCL S45H S Class Sound Bar: $61.99 at Hyper Microsystems (last seen Nov 10)
  • Yamaha SR-B20A Soundbar: $219.95 at Walmart (checked today)
  • Difference: the TCL S45H S Class Sound Bar is $157.96 cheaper than the Yamaha SR-B20A Soundbar at the latest prices (Nov 10 and Nov 12)
TCL
TCL s45h S Class 2.0 Channel Sound Bar

TCL S45H S Class Sound Bar

TCL s45h S Class 2.0 Channel Sound Bar

4.3(267 ratings)
$61.99at Hyper MicrosystemsChecked Nov 10
See all prices and details
Visit Hyper Microsystems
Pros
  • Dolby Atmos and DTS Virtual:X decoding
  • AI Sonic auto room calibration
  • HDMI eARC plus USB audio playback
  • Wall mount kit and HDMI cable included
  • Rated 4.3 out of 5 by 267 owners
Cons
  • No subwoofer, so bass is limited
  • Plastic body
  • No Wi-Fi
Yamaha
Yamaha SR-B20A

Yamaha SR-B20A Soundbar

Yamaha SR-B20A

4(2 ratings)
$219.95at WalmartChecked 1 h ago
See all prices and details
Visit Walmart
Pros
  • Built-in subwoofers deliver real bass
  • Clear Voice improves dialogue
  • 120 W output
  • HDMI ARC with TV remote control
  • Bluetooth 5.0 with AAC and two-device switching
Cons
  • No Dolby Atmos
  • No automatic room calibration
  • No USB playback or voice control

What separates them

TCL S45H S Class Sound BarYamaha SR-B20A Soundbar
BassNo subwoofer; bass reflex port only, limited low endBuilt-in subwoofers for deep bass from one bar
Power100 W total120 W total
Immersive formatsDolby Atmos and DTS Virtual:XDTS Virtual:X, Dolby Digital, Dolby Pro Logic II
Room calibrationAI Sonic auto room calibrationNo automatic calibration; gyroscope adjusts for orientation
HDMIHDMI eARCHDMI ARC, no pass-through
InputsHDMI, optical, USB-A playback, AUX, BluetoothHDMI, two optical inputs, Bluetooth 5.0 with AAC
Dialogue clarityStandard stereo tuningClear Voice mode
App and voiceTCL Home App; works with Google Assistant, Alexa, SiriSound Bar Remote App; no voice control

Price history

$219.95$61.99
Oct 30Nov 12
  • TCL S45H S Class Sound Bar: lowest $61.99 on Nov 10 at Hyper Microsystems; $79.99 on Nov 12.
  • Yamaha SR-B20A Soundbar: lowest $219.95 on Nov 9 at Best Buy; $219.95 on Nov 12.

Prices at every store

TCL S45H S Class Sound Bar

  • TCL North AmericaNew

    In stockReturn policy

    $79.99Checked 1 h ago
    Visit TCL North America
  • WalmartNew

    In stock

    $79.99Checked 1 h ago
    Visit Walmart
  • Hyper MicrosystemsNew

    Availability unknown

    $61.99Checked Nov 10
    Visit Hyper Microsystems
  • AmazonNew

    Availability unknown

    As an Amazon Associate, Deal.ai earns from qualifying purchases.

    $79.99Free shippingChecked 1 h ago
    Visit Amazon

Also available at

  • WalmartCheck price at Walmart
  • eBayCheck price at eBay
  • TCL USCheck price at TCL US

Store links may earn us a commission.

All 28 stores and price history →

Yamaha SR-B20A Soundbar

  • Abt ElectronicsNew

    In stock

    $219.95Free shippingChecked 46 min ago
    Visit Abt Electronics
  • Kohl'sNew

    In stock

    $219.95Free shippingChecked 46 min ago
    Visit Kohl's
  • Urban OutfittersNew

    In stock

    $219.95Free shippingChecked 46 min ago
    Visit Urban Outfitters
  • WalmartNew

    In stockSold by World Wide Stereo (Authorized)Returns: Sold by a Walmart Marketplace seller; returns go to the seller under the seller's returns policy.

    $219.95Free shippingChecked 1 h ago
    Visit Walmart

Also available at

  • WalmartCheck price at Walmart

Store links may earn us a commission. Some prices via Klarna.

All 19 stores and price history →

Specs compared

SpecTCL S45H S Class Sound BarYamaha SR-B20A Soundbar
colorBlackBlack, White
Frequency ResponseStereo Frequency Response, High-Frequency Exten…20 - 20000 Hz
BluetoothYesYes
Wi-FiNo, Wi-Fi ready: NoNo
StyleRectangular prismBookshelf, Wall Mount
Max Wattage100 Watts120 W
Height60 mm5.3 in
Width810 mm35.9 in wide
ConnectionsUSB-A, Optical S/PDIF, 1/8" Headphone Jack, HDMIOptical S/PDIF
No. of Optical S/PDIF (pcs)12
NFCNoNo
Surround Sound FormatsDolby Atmos, DTS Virtual:XDolby Digital, DTS Virtual:X, DTS Digital Surro…
Show all 40 specsShow fewer specs
SpecTCL S45H S Class Sound BarYamaha SR-B20A Soundbar
HDMI Pass-ThroughNoNo
Width (Soundbar) (")31.935.827
(ARC) Audio Return ChanneleARCARC
3D PicturesNoNo
Simulated Surround SoundNoYes
Soundbar Output Power Total (W)100.0120.0
Depth (Soundbar) (")3.95.157
DSPNoNo
SubwooferNoNo
Remote Control

What reviewers say

TCL S45H S Class Sound Bar

  • 4.3 / 5267 ratings

Owners rate the S45H well overall, with 4.3 out of 5 from 267 ratings. Most praise the clear dialogue and easy HDMI eARC setup for the price. The common complaint is thin bass, which is expected from a bar with no subwoofer.

What people mention
  • Sound clarityPraisedOwners say dialogue and effects come through clearly for a budget bar.
  • BassCriticisedReviewers say low end is weak because there is no subwoofer.
  • SetupPraisedHDMI eARC makes connecting to a TV quick and simple.
  • BuildMixedThe plastic cabinet feels basic, though it is slim and easy to mount.

Yamaha SR-B20A Soundbar

Owners generally like the clear dialogue, simple setup and built-in bass for the size. Critics say it cannot match bars with a real subwoofer and that the virtual surround is subtle.

What people mention
  • Sound qualityPraisedOwners say dialogue is clear and the bar handles everyday TV well.
  • BassMixedThe built-in subwoofers add some low end, but reviewers say it cannot match a dedicated subwoofer.
  • SetupPraisedOwners find HDMI ARC and optical hookup quick and simple.
  • Surround effectCriticisedReviewers say DTS Virtual:X widens the sound only slightly.

Questions and answers

Which is better for movies?
The Yamaha SR-B20A. Its built-in subwoofers and Clear Voice mode give more weight and clearer dialogue. The TCL decodes Atmos, but without a subwoofer the low end stays thin.
Which has better bass?
The Yamaha. It has built-in subwoofers; the TCL relies on a bass reflex port and its own drivers, and owners note limited bass output.
Is the TCL worth stepping up to over the Yamaha?
Only if you want Dolby Atmos decoding, auto room calibration, or USB playback. For bass and dialogue clarity, the Yamaha is the stronger bar.
Which is easier to set up?
Both are simple. The TCL ships with a wall mount kit and HDMI cable and calibrates itself with AI Sonic. The Yamaha needs one HDMI ARC or optical cable and adjusts for wall or flat placement via a gyroscope.
Do either support voice assistants?
The TCL lists Google Assistant, Amazon Alexa, and Apple Siri support through its app. The Yamaha has no voice control.
Which lasts longer?
Both are plastic-bodied bars with no user reports of unusual failure. The Yamaha's sealed built-in subwoofers avoid a separate subwoofer cable and box, which is one less part to fail.

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Buying guides that pick them

  • Best budget soundbars with optical input
Yes
Yes
App ControlYesYes
Bluetooth Version5.25.0
Automatic CalibrationYesNo
Height (Soundbar) (")2.42.4
Voice ControlNoNo
MultiroomNoNo
BrandTCLYamaha
Sound technologyDolby AtmosDTS:X
Speaker config.2.02.0
WirelessBluetoothYes
Input/output quantity13
Power typeCorded ElectricCorded Electric
Recommended locationIndoorIndoor
Model nameS45HSR-B20ABL
Assembled product weight6.28 lb9.15 lb
Configuration2 Channel2 Channel
Special PurposeSoundbarSoundbar
Dolby Atmos EnabledYesYes