Fangrui Product Details Basic Functions: Dts / Ac3 5.1 Channel Audio Decoder A Design Concept: Dts / Ac3 Audio Decoder Is Widely Used To Decode The Output From Audio-video Players Such As Pc, Notebook, , Xbox360, Hd Player, Hd Set-top Box, Dm500 / Dm800, Blu-ray Dvd And Hd- Dts / Sound Field, So That Many Families, Schools, Squares, Concert , Cinemas And Other Places To Enjoy The Dts Or Sound Field Brought The Shock Effect. Functions And Features: 1. Decoding Dts / Ac-3 Source Digital Audio Signals Into Analog 5.1 Channel Audio Signals 2. The Analog Stereo (r / L) Signal Through The Audio Processing Chip, Converted To Analog 5.1-channel Audio Signal 3. 2-way Spdif Optical Input, 1 Coaxial Coaxial Input, 1 Stereo Stereo Input, More Complete Multi-channel Digital Audio Output To Bring The Switch More Convenient 4. Output Interface, Easy Docking Docking Amplifier 5. Multi-channel One-touch Switch, Convenient And Fast, While The Stereo And 5.1-channel Switch 6. Sex Noise Ratio: 120db 7. Resolution: 80db (1khz) 8. Response Frequen