Product introduction: The digital audio decoder support Digital AC-3 Pro , DTS, PCM and other digital audio source decode, a of sound field and the results of two modes, 5.1 analog audio output, will auto work with different amplifier and speakers to different , 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 /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 sterero input. Standard Power Input:5V Power Consumption:5W Audio Input: SPDIF * 2 Coaxial * 1 3.5mm Audio L/R Audio Output:5.1 Channel (FL/FR/SL//CEN/SW) Supported:DTS-HD/-TrueHD/LPCM 2/5.1/7.1CH/DTS/-AC3/DSD :120db Channel Seperation:85db Frequency Response:(20Hz - 20KHz)0.5db :0.1% Max Output Voltage:2.2V ESD Protection: 8kV (air-gap discharge) 4kV (contact discharge) Operating Temperature: 0C - 60C Storage Temperature: -20C - 80C Humidity:20% ~ 90% RH(Non-condensing) Colour: Black Material: plastic + metal Package Contents: 1 x Digital Audio Decoder 1 x Charging Cable 1 x Optical Cable 1 x Manual Only the above package content, other products are not included. Note: Light 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.