Model Number: VK-DE------- Key Specifications/Special Features: Digital to analog audio decoder is used 24-bit audio DSP, 96kHz digital receivers and 192kHz/24bit ADC, DACSupports 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, 2.0ch analog audio output, auto work with different amplifier and speakers to get different sound effects, easy to connect entertainment devices which with optical, coaxial digital signal and analog output signalsFeatures1. Convert DTS/AC3 source digital audio to analog 2.0ch stereo audio output2. Multiple channel audio input (SPDIF, coaxial)3. No need to install drivers, portable, flexible, plug and playSpecifications1. Input ports: 1xToslink/SPDIF ,1 x coaxial2. Output ports: 2xRCA (L/R), 1x3.5mm phone jack3. Signal to noise: 120dB4. Degree of separation: 85dB5. Frequency response: (20Hz – 20kHz) +/- 0.5dB6. Dimensions (mm): (D) 72 x (W) 55 x (H) 207. Weight (g): 40