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This Optical to Analog converter can auto convert SPDIF/coaxial channel (Support LPCM/PCM/RAW) input to 5.1 channel analog audio output, and support decoding Dolby AC-3/DTS. So it is widely used in families, schools, squares, concert halls, cinemas and other public places to enjoy the shock effect of DTS or Dolby.


  • Super fast start time about 3 seconds.
  • Build-in high performance RTOS operating system and audio decoder chip; support DTS/AC-3.
  • Input:1 x SPDIF Optical, 1 x Coaxial
  • Output: SW, CEN, SR, SL, FR, FL; 3.5mm Headphone Port
  • Auto switch between optical and coaxial channel input
  • One-key switch for Pass/2.0/5.1 channel output
  • Adopt 6CH RCA /3.5mm Headphone port output.
  • Supports 6CH volume synchronous adjustment.
  • Support network player, HDTV, Blu-ray DVD, DVD, PS3, Xbox 360, etc.


Model AY77
Support Audio Format MP3, AC3, DTS, WAV, WMA, AAC, ALAC, FLAC, APE, OGG, M4A
Output  USB5V
Dimension  105 x 75 x 25 mm
Weight 387g
Package Contents 1 x Decoder, 1 x Power Adapter, 1 x User Manual

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