5.1.2 dolby atmos avr
5.1.2 dolby atmos avr
5.1.2 dolby atmos avr
5.1.2 dolby atmos avr

Tonewinner 7 channels home theater system Dolby Atmos receiver amplifier manufacturer

AT-2700 is an AV receiver integrated amplifier which supports Dolby Atmos, DTS:X, 4K, Dolby Vision, HDR, etc. It also supports 5.1.2 decoding, Bluetooth, HDMI 4 in 2 out, CEC control, OSD menu, RS232, mobile phone App control, etc. 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.


AT-2700 Integrated Amplifier AV Receiver

Root in China, welcome the world.

The firmware and software are designed and written by ToneWinner’s own engineers with original source code and patents, and all products are produced by uniform standard. With the wide voltage design supporting AC 110V to 230V, this AV receiver can be used around the world.

5.1.2 Dolby Atmos & DTS:X Decoding

It supports 5.1.2 Dolby Atmos and DTS:X decoding which gives you 3D sound effect with more depths and details. With three subwoofer jacks, it can support 5.3.2 speaker placement. It can also used as an independent pre-amplifier to work with an amplifier and subwoofers to bring more stunning sound.


4K HD for Clearer Vision

Dolby Atmos sound experience and 4K vision give you diving experience into high quality sound and images whether you’re watching movies, gaming, listening to music or poems. 

HDR for Wider Dynamic Range

Move over 4K, HDR enables your HDR content on HDR-compatible display devices to get brighter, darker and show more shades of gray in between that can vastly improve what you watch.

HDMI 4 In 2 Out & CEC Control 

Multiple HDMI ports let you connect your input sources and output devices freely. Turn on CEC control function, and the amplifier will auto select HDMI port when it is connected with external HDMI CEC supported devices such as DVD players. 

Easy Test EQ Auto Acoustic Test

Smart calibration for theater sound effect

The Easy Test EQ (ETQ) is originally designed by ToneWinner and has been used in most its products. The auto and also manual acoustic tests give you choices, convenience and freedom. 


120W/8Ω Output

120W/8Ωand 200W/4Ω per channel brings you expressive and boomy sound experience. High power out is prepared for the young at your heart. 

Connection for Lossless Music

It supports 128G USB disk, TF card and audio formats including APE, FLAC, WAV, MP3, WMA, etc. 

15-meter Bluetooth Transmission

High-speed & stable, low distortion, energy consumption & latency. Easy connectivity and auto-re-connectivity. Switch any music apps and platforms you want.



Digital Signal Inputs

It supports multi-channel speaker layouts and brings realistic 3D sound field & range and create expressive symphony-like effect for your enjoyment. 

Original APP Control 

OSD English Menu

Simple menu for easy controlling and setting. You can adjust the parameters for better sound effect on screen when the AV receiver is working.

7-Channel Speaker Layouts

It has 7 channels speaker out and handles 2.0, 2.1, 5.1, 7.1 and 5.1.2 speaker layouts. With three subwoofer jacks, it also supports systems with three subwoofers. 

Multiple Connections

Hi-Fi Circuit

With quality components, the audiophile-level circuit gives strong support to achieve professional theater sound effect. 










≤0.02%(A weight,direct)
 5.1.2 channels
≥90dB(A weight,direct mode)
10Hz-20KHz(+1/-3dB, direct mode)
Maximum undistortion output power
Rated Power Output

120W Rms/8Ω(THD=1%, one channel, 1kHz)

Whole Unit Gain
≥40dB(A weight,direct)
Rated Impedance
Power supply
~110V~115V (60Hz)/~220V~230V (50Hz)
N.W / G.W
11.7KG / 13.8 ± 0.5KG

430×149×391mm (W×H×D)

Packaging Size


Applicable Places
Home Theatre 

Compatible devices

PC, mobile phone, TV, projector, hard disc player, set-top box, Blu-ray DVD player, etc.

Main Features

1. Support Dolby Atmos, DolbyTrue HD and all backward Dolby audio formats.

2. Support DTS:X, DTS-Master and all backward DTS audio formats.

3. Support HDMI2.1, HDCP2.2.

4. Support 4K/60Hz, RGB4:4:4, 18GHz bandwidth HD video signal.

5. Support Dolby Vision and HDR 10 video signal.

6. Support 5.1.2 decoding.

7. HDMI 4 in 2 out; 1 way coaxial, 1 way optical and 3 way analog inputs.

8. Built-in digital Bluetooth audio receiver.

9. Built-in 7×120watts (8Ω, RMS) Hi-Fi amplifier to drive 5.1.2 speaker system.

10. Support speaker configurations from 2.0 to 5.1.2; support three subwoofers connected.

11. Support audio-video matrix subgroup output.

12. Support RS232 protocol.

13. Support HDMI ARC and CEC.

14. Support OSD layer menu.

15. Support multi-level folder arrangement of music files from TF card & USB disk; support lossless & compressed audio formats including FLAC, APE, WAV, MP3, etc.

16. Synchro-reading and display of music lists on mobile phone and TV.

17. Maximum 1000ms lip-sync adjustment.

18. Support original App control.

19. Auto or manual EQ adjustment, room testing and compensation of speaker distance, delay and sound pressure.

20. 5 to 11 band parameters EQ for each channel.

21. Independent EQ settings and parameter storage for each input channels.

22. Dual-core DSP from ADI company.

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