Product introduction:The digital audio decoder support Dolby Digital AC-3 Dolby Pro Logic, DTS, PCM and other digital audio format source decode, a variety of sound field and the replay results of two listening modes, 5.1 analog audio output, will auto work with different amplifier and speakers to get different sound effects, easy to connect many entertainment devices which with optical and coaxial digital signal and analog output signals (such as: set-top boxes, HD players, Blu-ray DVD, XBOX360).Product Features:1. Convert the Dolby/DTS/AC-3 digital signal into 5.1 analog output.2. Convert the stereo(R/L) audio signal data into 5.1 analog output.3. Support multi input interface include two SPDIF input, one coaxial input and one sterero input.Standard Power Input:5VPower Consumption:5WAudio Input:SPDIF * 2Coaxial * 13.5mm Audio L/RAudio Output:5.1 Channel (FL/FR/SL/SR/CEN/SW)Format Supported:DTS-HD/Dolby-TrueHD/LPCM 2/5.1/7.1CH/DTS/Dolby-AC3/DSDSNR:120dbChannel Seperation:85dbFrequency Response:(20Hz - 20KHz)0.5dbTHD:0.1%Max Output Voltage:2.2VESD Protection:8kV (air-gap discharge)4kV (contact discharge) Operating Temperature: 0C - 60CStorage Temperature: -20C - 80CHumidity:20% ~ 90% RH(Non-condensing)Colour: Black Material: plastic + metalPackage Contents:1 x Digital Audio Decoder1 x Charging Cable1 x Optical Cable1 x User ManualOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.