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Tonewinner AT-300 custom preamp 9.3.4/7.3.6 Dolby Atmos processor
Tonewinner AT-300 custom preamp 9.3.4/7.3.6 Dolby Atmos processor
Tonewinner AT-300 custom preamp 9.3.4/7.3.6 Dolby Atmos processor
Tonewinner AT-300 custom preamp 9.3.4/7.3.6 Dolby Atmos processor
Tonewinner AT-300 custom preamp 9.3.4/7.3.6 Dolby Atmos processor

Tonewinner AT-300 custom preamp 9.3.4/7.3.6 Dolby Atmos processor

KES200,000.00
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Tonewinner AT-300 custom preamp 9.3.4/7.3.6 Dolby Atmos processor

AT-300 is a professional theater & music center integrated audio-video decoder for 9.3.4 setup. It’s developed and designed by engineers recognized by American THX company. It supports 4K decoding and is Dolby Atmos, DTS:X & HDMI2.0 certified. As a multi-functional processor, it can be used for houses, cinemas and theaters for immersive 3D Hi-Fi sound effect. 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.

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China Tonewinner AT-300 custom preamp 9.3.4/7.3.6 Dolby Atmos processor Manufacturer

ModelAT-300Channel9.3.4/ 7.3.6
SNR≥98dB(A weight, direct mode)THD≤0.02% (1KHz,normal working)
Rated input impedance20kΩ(analog input)Rated output impedance1kΩ
Frequency10Hz-50kHz (+1/-3dB, analog direct)Gain≥14dB (analog direct)
Channel separation>80dB (analog direct)Input level≥2Vrms (analog direct)
Power vlotage~100V-~240V (50Hz-60Hz)Default volume rangeThe default volume range is 0-80. Actual gain mode: "-65-15" (-65 to + 15)
N.W.4.4kgDimension431x100x326mm (W×H×D)

 

AT-300 is a 16 channels home theater AV decoder. This professional processor supports 4K and is Dolby Atmos, DTS:X & HDMI2.0 certified. As a multi-functional decoder, this pre amp can be used for houses, cinemas and theaters for immersive 3D Hi-Fi sound effect. 

 

Function of 16ch AV decoder

 

Audio part:

  • Support advanced Dolby Atmos, DTS:X audio decoding, and is backward compatible with

all HD audio format decoding including Dolby True-HD, Dolby Digital Plus, DTS Master, DTS HI RES, etc.

  • Support audio and video matrix grouping.
  • HDMI 2.0 6 inputs and 2 outputs; each input group is independently matrix subgroup matched.
  • Smart room calibration acoustic test.
  • OSD English menu; 5 band (bass) + 11band (full frequency channel) of EQ adjustment.
  • Independent adjustment of each input group EQ.
  • Up to 1000 millisecond lip synchronization.
  • Low frequency management: independent adjust the crossover and slope of front, center, surround, rear, sky channels; bass enhancement.
  • Speaker layout: 5.1, 5.1.2, 5.1.4, 7.1, 7.1.2, 7.3.4, 7.3.6, 9.3.4, etc.
  • 9.1.4 fully balanced output and 9.3.4 RCA output.
  • Support Bluetooth wireless transmission.
  • Support USB disk, TF card local music playback.
  • USB Audio port for PC digital audio input.
  • Support HDMI 2.1 eARC.
  • Support 2 optical, 2 coaxial, 3 stereo audio inputs.
  • Support DRC dynamic range compression processing.

 

 

Video part:

  • HDMI 2.0 6 in and 2 out; support audio and video matrix subgrouping.
  • Support 3D, 4K Ultra HD video transmission and processing, and is compatible with all backward video formats.
  • Support Dolby-Vision.
  • Support HDR10, HDR10+.
  • Support HLG Hybrid Log-Gamma.
  • OSD on screen English menu.
  • Support HDMI CEC.
  • Support management of HDMI outputs.

 

Other Function

 

Additional functions:

  • Support RS232 protocol.
  • One button to adjust common-use function.
  • Support IR extension (IR extender (without independent power) is not included).
  • Support 5V trigger.
  • Support standby pass-through.
  • Support HDCP2.2 protocol.
  • Support Mobile APP control.
  • Support lock for stored parameter.
  • Support parameter backup.
  • Support one-button factory settings.
  • Support personal parameter setting and saving.
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