Ⅰ: Introduction Digital Audio Decoder: Used 24-bit audio DSP 96 KHz digital receivers and 192 KHz/24bit ADC and DAC. 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 PS2 PS3 XBOX360) Ⅱ. Features 1. Convert DTS/AC3 source digital audio to analog 5.1 audio or stereo audio output 2. The analog stereo (L / R) signals after digital processing chip handle convert it to analog 5.1 channel output 3. Multi-channel audio input (SPDIF Coaxial Stereo) 2 x SPDIF input 1 x Coaxial Input 1 x Stereo 4. Analog 5.1-channel or stereo output 5. Dimension: 105 x 75 x 25 mm Technical Data 1. Signal to Noise: 120dB 2. Degree of Separation: 85dB 3. Frequency Response: (20Hz~20 KHz) +/- 0.5dB 4. Max. Output Volt: 2.2V 5. Power Supply: DC/5V 1A (output 110~240V broadband convert DC 5V Power)