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December 18, 2020

ToneWinner AT-300 HD pre-processor 9.3.4


AT-300 เป็นโปรเซสเซอร์ AV สำหรับโฮมเธียเตอร์ 16 ช่องแบบมืออาชีพที่รองรับรูปแบบเสียงที่สมจริงล่าสุด รวมถึง Dolby Atmos, DTS:X และการควบคุมแอปสมาร์ทโฟน มีมากมายในพอร์ตอินพุตและเอาต์พุต

AT-300 is a professional 16 channels home theater AV processor that supports the latest immersive audio formats, including Dolby Atmos, DTS:X, and smartphone apps control. It is abundant in input & output ports.

Product features:

  • Dolby Atmos, DolbyTrue HD and all downward Dolby audio formats.
  • DTS:X, DTS-Master and all downward HD audio formats.
  • HDMI2.0, HDCP2.2 and HDMI eARC.
  • 18GHz full bandwidth video signal, supports 4K/60Hz,n Dolby Vision and HDR 10 video signal.
  • Stacked OSD menu operation display.
  • Support 9.3.4 or 7.3.6 that up to 16 channels Dolby Atoms decoding lineout output.
  • Built-in auto smart room acoustic testing, and auto compensation for spectral characteristic, channel loudness and channel distances.
  • Built-in Bluetooth audio receiver.
  • Built-in audio player, support files playing from TF card & USB disk, support several kinds of lossless & compressed audio format files playing, such as FLAC, APE, WAV, MP3 etc; support multi-layer folder management.
  • Support Smart phone App control.
  • Over 12 kinds of speaker configurations from 2.0 to 7.3.6.
  • HDMI 6 in 2 out, also 2 x COAX, 2x OPT and 4 x ANA inputs.
  • 5.1 external mixing inputs, can add external mixer.
  • RS232 integrated controller, IR inputs, and Trigger outputs.
  • HDMI ARC, eARC, and CEC.
  • Max. 1s lipsync adjustment.
  • Each channel has as many as 7 to 11 bands parameters EQ.
  • The latest ADI new dual core DSP.
  • Independent settings and parameters storing for input channels.
  • Random combination of video and audio signals from different input sources.
  • User-defined rename for the input source name.

Warranty: 3 years warranty

Additional information
Weight 5 kg
Power per channel

Power Output: (Rated Power; THD <0.1% @ 240V
324 watts RMS/channel; 20 Hz – 20 kHz; THD<0.1%; 8 Ohms; one channel driven.
584 watts RMS/channel; 20 Hz – 20 kHz; THD<0.1%; 4 Ohms; one channel driven.
307 watts RMS/channel; THD<0.1%; 8 Ohms; two channels driven.
500 watts RMS/channel; THD<0.1%; 4 Ohms; two channels driven.
190+ watts RMS/channel; THD<0.1%; 8 Ohms; all Seven channels driven.


Parameters AT-300
Channel 9.3.4
SNR ≥98dB(A weight)
Frequency Range The frequency for main channels are 20HZ–20KHZ, and for sub out is 40HZ–250HZ
THD ≤0.01%
Size 432X296X108mm
N.W 4.376kg

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