Feature:1. Adopt high-performance LINUX operating system and audio decoder chip; support DTS/AC-3.2. One-key switch for 5.1 or 2.1 channel output. 2 SPDIF Optical Input, 1 Coaxial Input, 1 Stereo Input.3. AUX Input Port: Connect to any group of LPCM stereo signals (such as computer audio, MP3/MP4 player audio).4. Automatically detect AC-3 DTS LPCM digital audio signal.5. High compatibility: Support network player, HDTV, Blu-ray DVD, DVD, for PS3, for Xbox 360, DM500S, DM800HD, etc.Specification:This product adopts LINUX operating system. For best performance, it takes about 16 seconds to self-test and optimize the operating system after electrify. This audio decoder can convert optical signal, coaxial signal (including LPCM) and analog 2 channel audio signal to 5.1/2.1 channel audio signal output, supporting decode Dolby AC-3/DTS audio into 5.1 analog audio. It is widely used in families, schools, squares, concert halls, cinemas and other public places to enjoy the shock effect of DTS or Dolby.Features:* Adopt high-performance LINUX operating system and audio decoder chip; support DTS/AC-3.* One-key switch for 5.1 or 2.1 channel output. 2 SPDIF Optical Input, 1 Coaxial Input, 1 Stereo Input.* AUX Input Port: Connect to any group of LPCM stereo signals (such as computer audio, MP3/MP4 player audio).* Automatically detect AC-3 DTS LPCM digital audio signal.* High compatibility: Support network player, HDTV, Blu-ray DVD, DVD, for PS3, for Xbox 360, DM500S, DM800HD, etc.Offers Much More Convenience:* Multiple channels, one-key switch. Fast and convenient.* Adopt RCA port output, convenient and efficient to use.* Small Size and Metal case, anti-interference.Specifications:Port: Optical port*2Coaxial port*1earphone jack*1, RCA*3Support audio format: MP3, AC3DTS, WAVWMA, AAC, FLACAPEOGGM4AM3U8Signal Noise Ratio: 120dbStereo Isolation: 80db1KHZChannel Unbalance: 0dbSampling Rate: 32-192 KHzBit Rate: 16-24 BitResponse Frequency: 20Hz-20KHz +/-0.7dbTHD: 20Hz-20KHz 0.25-0.065%THD+N: 1KHz 0.15%Analog Output level: 2.2VAnalog Input level: 1V(3db)Max Power Current: 400mAPower Adapter: Input 100V-240V (50-60Hz); Output 5V/1AWorking Temperature/Humidity: 0-70/10%-80%RH (non-condensing)Storage Temperature/Humidity: -10-80/ 5% -90% RH (non-condensing)Color: BlackMain Item Size: 10.9 * 9.9 * 2.6cm / 4.29 * 3.89 * 1.02inMain Item Weight: 144g / 5.07ozPackage Size: 18.0 * 14.3 * 5.0cm / 7.08 * 5.62 * 1.96inPackage Weight: 288g / 10.14ozPackage List:1 * Audio Decoder1 * 5V 1A Power Adapter1 * Fiber-optic Cable1 * English / Chinese User ManualPackage List:1 * Audio Decoder1 * 5V 1A Power Adapter1 * Fiber-optic Cable1 * English / Chinese User Manual