This audio decoder can auto convert optical/coaxial channel(Support LPCM/PCM/RAW) input to analog audio output, and support decoding for DOLBY AC-3/DTS. So it is widely used in families, schools, squares, concert halls, cinemas and other public places to enjoy the shock effect of DTS or for DOLBY.AUDIO DECODER --- This Digital Audio Converter Not Only Supports AC-3/ DTS/ LPCM/ PCM/ RAW, But Also Can Decode Dolly AC-3/ DTS Digital Audio to Analog Audio.VOLUME ADJUSTABLE --- with Volume Knob to Adjust Volume, Allowing You to Adjust The Output Volume. Noise Can Be Eliminated When NO Signals Input and Automatically Mute While Non-audio Signals Input.192KHz --- Supports Sampling Rate at 32 KHz, 44.1 KHz, 48 KHz, 96 KHz and Even 192 KHz(Many Others Just Support up to 96 KHz), Providing High Sound Quality. It Also Supports 24-bit SPDIF Incoming Bit Stream on Left and Right Channels.WIDE COMPATIBILITY --- with SPDIF/ Coaxial Input and 2.0/ 5.1CH RCA + 3.5MM Audio Output, Suitable for Blue-ray, DVD, PS3, PS4, HDTV, Etc. (NOTE: The RCA Output Should Be Connected to Amplifier First But Not Be Connected to Speaker Directly.)Specification:1. Input: 1 SPDIF Optical, 1 Coaxial2. Output: FL, FR, SL, SR, CC, SUB; 3.5mm Headphone Port3. Auto switch between optical and coaxial channel input.4. One-key switch for Pass/2.0 output.5. Auto decode AC-3/DTS (LPCM/PCM/RAW) input signal without any action.6. High compatibility: Support network player, HDTV, Blu-rayDVD, DVD, PS3, Xbox 360, DM500S, DM800HD, etc.7. Small Size and Metal case, Anti-interference.8. Adopt 6ch RCA/3.5mm Headphone port output, convenient and efficient in use.parameter:Support audio format: MP3, AC3, DTS, WAV, WMA, AAC, ALAC, FLAC, APE, OGG, M4ASignal Noise Ratio: 120dbStereo Isolation: 80db(1KHZ)Channel Unbalance: 0dbBit 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)Power Adapter: Input: 100V - 240V (50 - 60Hz).Output: 5V/1AMax Power Current: 400mAWorking Temperature/Humidity: 0-70/10%-80%RH(non-condensing)Storage Temperature/Humidity: -10-80/ 5% -90% RH(non-condensing)Name: Digital Audio ConverterShell Dimension: 138.2 x 97.5 x 21.2mmColour: blackMaterial: metal Package Contents:1 x audio decoder1 x USB data cable1 x fiber optic cable1 x English 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.