amplifier power hot sale
amplifier power hot sale
amplifier power hot sale
amplifier power hot sale

Wholesale AV Dolby Atmos 5.1.2 channels 1000W amplifier

AT-2300 is a 12 channels decoding integrated amplifier AV receiver. It supports Dolby Atmos, Dolby Vision, DTS:X, 3D, 4K, HDR and all backward formats. It also supports HDMI ARC, Bluetooth, App control, TF card, USB disk and APE, FLAC, WAV, MP3, WMA formats. The 5.1.2 speaker layout for digital Karaoke is going to rock you. 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

    7.1.4 decode/5.1.2 speaker
  • Power

  • G.W.


7.1.4/5.1.2 Dolby Atmos DTS AV Receiver

What we offer is uncompromising pursuing for sound.

Dolby Atmos and DTS:X immersive sound effect, 4K, HDR, Dolby Vision...


Start your new ways of entertainment:

Home Audio Entertainment: Smart phone apps control & file management, lossless music transmission via Bluetooth, USB disk/TF card local playing & OSD on screen menu.
Karaoke Entertainment: It can rival the professional multi-channel Karaoke system in KTV. It also supports TV Karaoke ARC.
High-power Cinema:Wide dynamic range to catch sound from thundering to drop. Powerful control & driving forces for low frequencies. Durable materials and dedicate design.






High Definition Vision

Dolby Atmos and DTS: X immersive sound effect will transport you with breakthrough, spatial as well as realistic audio experience and bring you a deeper connection to music and images.


Sound Effect Comparison


Traditional Surround Sound Dolby Atmos and DTS: X Immersive Sound Effect
2D sound without top channel 3D surround sound will put you personally in the scene.
Separate channel to record sound Digital Signal Processing (DSP) calculates sound data in real time during the decoding process to present the accurate space spot and moving track. 

7.1.4 Decoding & HDMI 6 In 2 Out

12 channels panoramic decoding output. Use it independently as a preamplifier or connect it to an amplifier to strengthen your system. HDMI channel for upgrade experience.


Spacial & Immersive Sound

Strong Digital Signal Processing (DSP) will capture the accurate space spot and 

present you 3D sound effect.

4K for Life-like Visual Experience
18 Gbps data transfer speeds and 3840×2160 4K
video technology bring better contrast and brightness.

Dolby Vision HDR HLG Compatibility

More information about a scene will be captured, including a wider variety

of colors and more visible details in the highlights and shadows.

The shining brightness, contrast and color will bring you better visual appreciation.





Audio music, silent joy.


Multi-channel Audio Sound Effect
It supports optical, coaxial and USB disk digital inputs. It handles multi-channel music formats such as DTS 5.1 which brings realistic 3D sound field
and create expressive symphony hall effect.

Lossless Sound Effect
Support 128G USB disk, TF card & APE, FLAC, WAV, MP3, WMA.

Play whatever song you like.
With local display and OSD, choose your songs with or without TV.

Check the song list on your smart phone screen.

15-meter Bluetooth Transmission
High-speed & stable, low distortion, energy consumption & latency.
Easy connectivity and auto-re-connectivity. 

Original APP Control 
Original music playing center and management interface. Multi-level folder management.

Song list of USB disk & TF card on screen.

OSD English Menu 

Simple setting, easy to use.


Hold your own concert at home.

Simple, but not simply simple. 

Professional DSP Reverberation Processing

Built-in multi-tap DSP reverb processor. 

Intelligent reverberation rrocessing. 

Multi-level tuning.

5.1.2 Channel Digital Karaoke System

Built-in multiple Karaoke sound effect and rich sound layers for you to appreciate concerts at home.

More Details

5.1.2 High Power Output

150W (8Ω,RMS) for 7 separate channels to bring true and powerful sound.

Multi-layer Immersion Gold Decoding Board

The immersion gold tech effectively protects metal from oxidation.

With large-scale electronic components & integrated chips,

it is responsible for HD signal processing & transmission.  


Auto EQ Room Calibration

Automatic EQ testing can eliminate the impact of standing wave and resonance to bring you professional cinema sound effect.

(Note: the testing microphone is not included.)

Multiple Options & Connections

Support HDMI 6 in 2 out, ARC, optical/ coaxial inputs, U disk/TF card/PC Audio inputs, Bluetooth, IR input, 5V trigger output, RS232 port. 

Main Features

Enjoy every moment of your life when sound and passion combined.

Every detail matters.

We comprise on nothing. 






Audio and video formats



Audio formats: Dolby Atmos, Dolby TrueHD, DTS:X, DTS Virtual: X

Video formats: 2160P60, 1080P60 and backward video formats

Input: Bluetooth, analog, optical, coaxial, U disk, TF card, PC Audio, 6 groups of HDMI 2.1 

HDMI: 4K, 3D, ARC, CEC, standby pass-through


Decoding output: 12 channel 7.1.4

 Rated impedance: 8 ohms

Gain: ≥40dB

THD: ≤0.05%

SNR: ≥95dB (A-weighted, analog direct)

Frequency: 20Hz-20kHz (+1/-3 dB, analog direct)

Rated output power: 255W Rms/4Ω (THD=3%, one channel, 1kHz),

150W Rms/8Ω (THD=1%, one channel, 1kHz)

N.W.: 15.5kg          G.W.: 17.6kg

Power voltage: ~110/~220V (50Hz/60Hz)

Dimension: 431x 408x 179mm (WxDxH)

Package dimension: 553X 270x 498mm

Decoding chip: ADSP-21573 chip form ADI, CS42528 chip from CIRRUS LOGIC,

Panasonic MN864788 chip, ATS2825 Bluetooth chip

Machine protection: line protection, short circuit protection, overcurrent protection, overload protection, overheat protection.

Connection: computer, mobile phone, TV, projector, hard disk player, set-top box, Blu-ray player, etc.


Application: living room, bedroom, home theater, etc.

Accessories: manual x1, power cord x1, certificate x1 ,remote control x1, HDMI 4K cable x1


7.1.4 decode/5.1.2 speaker
Frequency response
Power consumption
Power Output
150W per channel, 8 ohms,
at ≤0.1% THD.
Power voltage
Machine dimension
Package dimension
living room,bedroom, home theater, etc
manual, certificate, remote control, power cord, HDMI cable, signal cable.



This audio power amplifier supports Dolby Atmos, Dolby True-HD and DTS:X, DTS-Master and backward iterations. The Dolby Atmos amplifier provides 1000W power. This Karaoke mixer amplifier equipped with digital sound effect brings robust sound to your home Karaoke.


This 12 channel power amplifier also has built-in Bluetooth receiver for streaming from smart devices, Guitar input with volume control, digital optical input to connect directly to smart TV for singing on YouTube. It supports mobile APP control to make your operation easier.


Function of AV Power Amplifier


  • Support HDMI 2.0, support HDCP 2.2.
  • Support 4K/60Hz, RGB 4:4:4, 18GHz full bandwidth video signal
  • Support Dolby Vision and HDR 10 video signal.
  • 7.1.4 a total of 12 channels of panoramic sound decoding line output.
  • Support speaker configurations from 2.0 channel to 7.1.4 channel.
  • Support 5.1 channel external mixing input, and external reverb can be connected.
  • Built-in 7x150W (8Ω, RMS) high-power Hi-Fi amplifier, which can directly drive5.1.2 speakers configuration.
  • Support HDMI ARC & CEC control.
  • Latest generation of dual-core DSP processor from ADI company.
  • Built-in EQ automatic test for easy adjsutment.
  • Automatic test for compensation of spectral characteristics.
  • Automatic test and compensation of loudness of each channel.
  • Automatic test and compensation of distance between sepakers and sitting position.
  • Support up to 1000ms lip-synchronization adjustment.
  • Up to 7~11 band parametric EQ adjustment per channel.
  • Support audio and video matrix subgrouping.
  • Support independent parameter setting and saving.

Other Functions


  • Support RS232 protocol.
  • Support IR infrared extension (IR extenter without independent power is not included).
  • Support 5V trigger.
  • Support standby pass-through.
  • Support HDCP2.2 protocol.
  • Support power on & off setting memory.
  • Support one-button lock for saved parameter.
  • Support parameter backup.
  • Support one-button factory setting.
  • Support personal parameter setting and saving.



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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.