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TCL S55H S Class Sound Bar vs Sennheiser AMBEO Soundbar Plus

Buy the TCL S55H if you want a simple, reliable 2.1 setup with a real wireless subwoofer and Dolby Atmos for a modest outlay. Buy the Sennheiser AMBEO Soundbar Plus if immersive 7.1.4 virtualization and a one-box design matter more than rock-solid day-to-day reliability. The TCL is the safer, easier pick; the Sennheiser sounds more spectacular when it works, but owners report dropouts, subwoofer disconnects and daily resets.

  • Choose the TCL S55H if you want a separate wireless subwoofer, easy HDMI eARC setup and fewer reliability headaches.
  • Choose the Sennheiser AMBEO Soundbar Plus if you want the widest virtual surround stage from a single bar with no external sub.

Prices

  • TCL S55H S Class Sound Bar: $89.99 at Bargain Outlet & More (last seen Nov 11)
  • Sennheiser AMBEO Soundbar Plus: $979.95 at Newegg (checked today)
  • Difference: the TCL S55H S Class Sound Bar is $889.96 cheaper than the Sennheiser AMBEO Soundbar Plus at the latest prices (Nov 11 and Nov 12)
TCL
TCL S55H S Class 2.1 Channel Sound Bar

TCL S55H S Class Sound Bar

TCL S55H S Class 2.1 Channel Sound Bar

4.5(352 ratings)
$89.99at Bargain Outlet & MoreChecked 4 h ago
See all prices and details
Visit Bargain Outlet & More
Pros
  • Wireless subwoofer included for real low-end
  • Dolby Atmos and DTS Virtual:X at an entry level
  • Ai Sonic auto room calibration
  • Simple HDMI eARC hookup, wall mount kit in the box
Cons
  • No dedicated center channel, so dialogue is less anchored
  • No Wi-Fi or streaming apps, Bluetooth only
  • Separate subwoofer needs floor space and a power outlet
  • Plastic build
Sennheiser
Sennheiser AMBEO Soundbar Plus

Sennheiser AMBEO Soundbar Plus

4.5(308 ratings)
$979.95at NeweggChecked 50 min ago
See all prices and details
Visit Newegg

Store links may earn us a commission. Price via Klarna.

Pros
  • Convincing 7.1.4 virtual surround from a single bar
  • Nine drivers including up-firing and built-in subwoofers
  • Wide codec and port selection with Wi-Fi streaming
  • Calibration is quick and effective
Cons
  • Owners report subwoofer disconnects and sound cutouts
  • Some units need daily resets to produce sound
  • Controls and remote are widely called unintuitive
  • Large and heavy for a soundbar

What separates them

TCL S55H S Class Sound BarSennheiser AMBEO Soundbar Plus
Channel configuration2.1 channels with a separate wireless subwoofer7.1.4 virtualized from nine drivers, no external sub required
Surround processingDolby Atmos and DTS Virtual:XDolby Atmos, DTS:X, 360 Reality Audio and MPEG-H with AMBEO virtualization
Bass5.5-inch down-firing wireless subwoofer, 70W RMSBuilt-in subwoofers plus support for a wired external sub
Room calibrationAi Sonic auto calibrationAMBEO self-calibration that maps virtual speakers to your room
ConnectivityHDMI eARC, optical, USB, AUX, Bluetooth; no Wi-FiHDMI eARC, optical, AUX, RCA, Ethernet, Wi-Fi, Bluetooth, Spotify and Tidal Connect
ReliabilityFew reported faults; straightforward single-cable setupOwners report subwoofer disconnects, daily resets and input switching glitches
FootprintBar plus a separate tower subwoofer to placeOne wall-mountable bar, heavier but no sub to site
Power220W peak400W

Price history

$1,199.95$94.00
Oct 28Nov 12
  • TCL S55H S Class Sound Bar: lowest $94.00 on Nov 12 at oboxliquidation.com.
  • Sennheiser AMBEO Soundbar Plus: lowest $979.95 on Nov 9 at Walmart; $979.95 on Nov 12.

Prices at every store

TCL S55H S Class Sound Bar

  • Bargain Outlet & MoreNew

    In stockReturn policy

    $89.99Checked 4 h ago
    Visit Bargain Outlet & More
  • oboxliquidation.comNew

    Availability unknown

    $94.00Checked 4 h ago
    Visit oboxliquidation.com
  • AmazonNew

    Availability unknown

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

    $99.99Free shippingChecked 4 h ago
    Visit Amazon
  • Cowboy MaloneyNew

    Availability unknown

    $109.98Checked 4 h ago
    Visit Cowboy Maloney

Store links may earn us a commission.

All 22 stores and price history →

Sennheiser AMBEO Soundbar Plus

  • NeweggNew

    In stock

    $979.95Free shippingChecked 50 min ago
    Visit Newegg
  • Sennheiser Consumer Audio USNew

    In stock

    $999.95Checked Nov 9
    Visit Sennheiser Consumer Audio US
  • AmazonNew

    Availability unknown

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

    $979.95Free shippingChecked 4 h ago
    Visit Amazon
  • eBayNew

    Availability unknownSold by sweetwatersound (99.8% positive, 492,600 ratings)Returns: Set by the eBay seller; the eBay Money Back Guarantee covers an item that doesn't arrive or isn't as described.

    $999.95Free shippingChecked Nov 9
    Visit eBay

Also available at

  • WalmartCheck price at Walmart
  • eBayCheck price at eBay

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

All 27 stores and price history →

Specs compared

SpecTCL S55H S Class Sound BarSennheiser AMBEO Soundbar Plus
HDMI VersionHDMI 2.0 with eARC2.0a, 2.1
ModelTCS55H700144
Frequency Response40 Hz to 22 kHz38Hz-20kHz
BluetoothYesYes
Connectivity TechnologyBluetooth, WirelessWireless, Bluetooth, Wi-Fi
Ports And InterfacesHDMI eARC, Digital Optical Audio InputEthernet, HDMI, USB
Wi-FiNoYes
Assistant SupportGoogle Assistant, Amazon Alexa, Apple SiriGoogle Assistant, Amazon Alexa, Siri
Smart FunctionsRoku TV Ready, TCL Home AppSpotify Connect, Tidal Connect
Speaker PlacementWall mountableUnder the TV
Design HighlightsWall MountableWall-mountable
MaterialPlasticPlastic base, Plastic (control panel)
Show all 40 specsShow fewer specs
SpecTCL S55H S Class Sound BarSennheiser AMBEO Soundbar Plus
StyleTower design (subwoofer)Wall Mount
Driver Size5.5” (subwoofer)50 mm (full-range drivers)
Driver ConfigurationDown-firing (subwoofer)Up-firing
Driver TypeWooferSubwoofers
Number Of Drivers3 (Total Speakers)9
Max Output Power220W10mW (max) (Bluetooth output power BT Sub)
Nominal Output Power70 W (Subwoofer RMS power)400W (RMS)
Max Wattage220 watts400 W
Output Level (SPL)98 dB85 dB (loud with little distortion)

What reviewers say

TCL S55H S Class Sound Bar

  • 4.5 / 5352 ratings

Owner feedback on the S55H centers on strong bass for the money and simple setup, with some noting dialogue clarity is not its strength.

What people mention
  • BassPraisedOwners say the wireless subwoofer delivers noticeably deeper bass than TV speakers or bars without a sub.
  • SetupPraisedHDMI eARC and the wireless sub make it a fast, single-cable install.
  • DialogueMixedSome listeners find voices less crisp than on 3-channel bars with a dedicated center speaker.
  • BuildMixedThe bar and sub are plastic, which owners accept at this price but note as basic.

Sennheiser AMBEO Soundbar Plus

  • 4.5 / 5Google Shopping · 258 ratings

Rated 4.5 out of 5 from 308 ratings, the AMBEO Soundbar Plus is well received for its room-filling virtual surround and strong built-in bass. Reviewers also praise clear dialogue and the compact, minimalist form, while several complain about setup, unintuitive controls and HDMI issues.

What people mention
  • Surround effectMixedListeners find the virtual 7.1.4 staging impressive but less precise than physical speakers.
  • BassPraisedThe dual built-in subwoofers are said to deliver deep bass without a separate sub.
  • CalibrationPraisedAutomated self-calibration is described as quick and effective at adapting to the room.
Reviews
  • We gave the Sennheiser Ambeo soundbar a 9 out of 10 — it’s $500 off today - We gave the Sennheiser Ambeo soundbar a 9 out of 10 — it’s $500
  • Best Soundbars 2026: Options to suit your home cinema needs

Questions and answers

Which is better for movies?
The Sennheiser throws a wider, taller virtual stage and handles DTS:X and 360 Reality Audio. The TCL still gives you Atmos and a physical subwoofer, which many people notice more in a small room.
Which has better bass?
The TCL's dedicated 5.5-inch wireless subwoofer moves more air than the Sennheiser's built-in subs. The Sennheiser can add a wired external subwoofer if you want more.
Which is easier to set up?
The TCL: one HDMI eARC cable, pair the subwoofer, run calibration. The Sennheiser calibrates well but owners complain about controls and HDMI handshake issues.
Which lasts longer?
Both are plastic-bodied and neither has a clear durability edge. The TCL has fewer reported faults; the Sennheiser's extra electronics and wireless sub link give more to go wrong.
Is the Sennheiser worth stepping up to?
Only if you want the best virtual surround from one box and will use Wi-Fi streaming. If reliability and a real subwoofer matter more, stay with the TCL.
Do either support voice assistants?
Both list Google Assistant, Amazon Alexa and Siri support, but neither has a built-in mic; you use them through a paired phone or TV.

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colorBlackBlack
Peak Power220W Peak Power—
Channel Configuration2.1Ch—
Subwoofer TypeWireless Subwoofer—
Audio FormatDolby Atmos—
Virtual SurroundDTS Virtual:X—
Bass SystemDual Bass System—
Bluetooth StreamingBluetooth Music Streaming—
Sound ModesSpecialized Sound Modes—
Voltage110V—
Weight2.05 kg (soundbar)—
Depth3.86 in (Sound Bar)—
Height2.36 in (Sound Bar)—
Width31.89 in (Sound Bar)—
Amplifier Power220 Watts (Total Power)—
Wireless—Yes
With Surround Sound—Yes
Special Purpose—Soundbar
Dolby Atmos Enabled—Yes
PriceCriticised
Reviewers call it expensive for a single soundbar.
A reviewer's verdict
  • Digital Trends

    Sennheiser's lauded audio engineering is on full display in this premium soundbar with four main drivers, a dedicated center channel, two up-firing speakers and a built-in subwoofer.

    Read the review
  • Best sound bars for TV