Description: Build-in high performance RTOS operating system and audio decoder chip; support DTS/AC-3. Input:1 SPDIF Optical, 1 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. Auto decode AC-3/DTS (LPCM/PCM/RAW) input signal without any action. Adopt 6CH RCA /3.5mmHeadphone port output,convenient and efficient in use. High compatibility: Support network player, HDTV, Blu-ray DVD, DVD, PS3, Xbox 360, DM500S, DM800HD, etc. Specification: Support audio format..MP3,AC3,DTS,WAV,WMA,AAC,ALAC,FLAC,APE,OGG,M4A Signal Noise Ratio:120db Stereo Isolation:80db1KHZ Channel Unbalance:0db Sampling Rate:32~192 KHz Bit Rate:16~24 Bit Response Frequency:20Hz~20KHz+/-0.7db THD:20Hz~20KHz 0.25-0.065% THD+N:1KHz 0.15% Analog Output level:2.2V Analog Input level:1V(3db) Shell Dimension:135x93x20 mm Working Voltage:DC +5V Max Power Current:210mA Package Includes: 1x Decoder 1x USB Power Cable