soundbar with usb
soundbar with usb
soundbar with usb
soundbar with usb
soundbar with usb

Tonewinner wholesale 2.1.2 Dolby Atmos soundbar for TV home theater

AT-02 is a TV soundbar which handles Dolby Atmos, DTS:X and their downward versions. 5 channels, 8 speaker units and Class D audio amplifier. Two 4” bass units and 200W driving will give you better low frequency as low as 40Hz. As a top 10 audio brand in China, Tonewinner has 30+ years experience in designing and manufacturing acoustic products. As an original supplier, Tonewinner always warmly welcomes distributors, partners and customers around the world.

  • Model

  • Channels

  • Power

  • G.W.


New Audio-video Horizon


Multiple Audio-video Formats Decoding

Dolby Atmos, DTS:X & Downward Versions

Original Mobile Phone App Control

Install the smartphone App for greater ease and a more pleasant experience.

Build Your Own Music Center

128G USB disk, TF card, and WAV, FLAC, APE, MP3, AAC audio formats supporting

for you based on your tastes and preferences.

Wireless Bluetooth Transmission

Built-in Bluetooth module, supporting App control and compatible with Android&IOS systems.

Multiple Connection Choices

Compatible with TV and Audio Devices

It supports most acoustic devices with audio output including PC, smartphone, TV, projector, DVD, Blu-ray player, hard Disc player, set-top box and network TV box.

Designed for Medium-high Home Use

With the overhead-layer speakers added, Dolby Atmos

technology captures sound spots and calculates the detailed

sound information including loudness & delay during decoding

process to offer spatial sound effect. Dolby Atmos removes the limits

of creative expression to create a spatial sound experience

that puts you in the center of your entertainment.

Whether you’re gaming, watching shows, or listening to music,

Dolby Atmos draws you in deeper, so you hear more and feel more. 

Immersive Experience

3D Sound Effect

Two 2” full-range speaker units on the top of the soundbar constitute the overhead ceiling-reflection layer, so as to represent sound space and spots. The top layer offers you sky-layer sound such as plane screaming and butterfly flitting, which puts you realistically in the scene.


4K Resolution

3D Movie Mode

Immersive sound effect lets you enjoy the theater experience at home

Turn Your Room into Theater 

Lying in the sofa, use the smartphone App control

and enjoy infectious sound with more depth and clarity.

Sonorous Bass

Two built-in 4” subwoofer speaker units, 200W support and as low as 40Hz low frequency let you appreciate sound of bass drums or muffled voice.

High Quality Clips

ADSP-21584 SHARC processor from

American ADI company for Dolby Atoms

decoding and detail adjustment.

Class D Audio Amplifier  

Digital input Class D audio amplifier from American TI company is more energy efficient and provides faster signal processing, which helps to optimize system efficiency and enhance your audio solutions.

High Class Audio Configuration

Precise Timber and Frequency Response Adjustment

Every speaker of this 2.1.2 channel is tested and finely adjusted by several hard &

soft ware & acoustic engineers for stable acoustic service.

The frequency curve of speakers is promoted via DSP processor so as to

achieve lower distortion and better sound.

Custom Setting

Five modes for you to choose from according to your own style and preference. The custom mode allows you to adjust & save parameters to feed your need.

Two Placement Mode

It can be placed on the table or hanged on the wall


*High quality: 30+years experience in audio products with multiple patents.

*High taste: Hi-Fi circuit, aluminum cabinet, 8 speaker units, 2.1.2 3D sound effect.

*High tech: Dolby Atmos, 4K, ADSP-21584 SHARC processor.

*Professional: Dolby Atmos for best home entertainment.

*Multi-function: HDMI, optical, coaxial, Bluetooth.

*Easy-compatibility: HDMI 4IN&1OUT, HDCP2.2, 4K decoding.

*Collocation: Better friends for HD televisions.


Audio Format:

DTS:X, DTS HD, DTS, PCM, Dolby Atmos, Dolby TrueHD, Dolby Digital+ & downward audio formats.
Video Format: 

4K, 1080P, 1080I & downward video formats.


4 way HDMI2.1, 1 way USB, 1 way TF card, 1 way optical, 1 way coaxial, 1 way analog.


1 way HDMI, HDCP2.2, 1 way subwoofer.

HDMI Support: 

4K, 3D, ARC, CEC, standby through.


only for our original USB Bluetooth receiver (not included).


EQ parameter adjustment.


Class D circuit from TI company.

Decoding Chip:  

ADSP-21487 from ADI company.

Frequency range
Unit size
Unit size
313×1146×313 mm
Output Power
4X25W + 1x80W
Power supply
~100V to ~220V


AT-02 soundbar is all aluminum with good heat dissipation. With the well polished outer case and pleasing sound, it can well fit your audio devices.



Function of dolby atmos sound bar


  • Support Dolby Atmos, DolbyTrue HD, DTS:X & all downward Dolby and DTS
  • audio formats.
  • 4 way HDMI2.1 input, 1 way optical input, 1 way coaxial input, 1 way analog input.
  • 1 way subwoofer line out, 1 way HDMI output, HDCP2.25
  • Support TF card & USB disk, smartphone Bluetooth and App control
  • EQ adjustment for lower distortion.
  • Five modes for personalization
  • Short cut protection, over current protection, over load protection and over heat protection.
  • Built-in 4”bass units, 200W strong driving, as low as 40Hz low frequency.
  • Class D audio amplifier for more energy efficient.


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If you’re interested in our products or have any suggestions, please leave a message here, and we’ll contact you as soon as possible.

Leave A Message

Leave A Message
If you’re interested in our products or have any suggestions, please leave a message here, and we’ll contact you as soon as possible.