5.1-CH DTS / AC-3 Digital Audio Decoder The use of 24-bit audio DSP, the top 96KHz/24-bit double decoding ADC and DAC digital processing, the sound quality is first-class performance. to support the HDCD, AC3, DTS, PCM, Dolby digital, Dolby prologic II variety decoding, automatic signal recognition, 5.1 or 2.1 channel analog audio signal output The use of state-of-the-art 5532 to do the former stage operational amplifier and subwoofer filter, USB support for MP3 and WMA playback, more leisure time you can listen to download music at any time. Support analog AUX (R/L) channel audio signal separaion of high and low output 5.1 or 2.1 channel audio signals. Two digital fiber (optical) audio signal input, one digital coaxial (coaxial) audio signal input, the way analog stereo (AUX) audio signal input, a more complete multi-channel digital audio signal input and analog inputs share a set of audio. Multi-channel signal input, one-button switch, convenient, power and memory to save.