Item Type: Digital Audio Decoder Material: Aluminum Color: Black Support Audio Format：MP3，AC3，DTS，WAV，WMA，AAC，ALAC，FLAC，APE，OGG，M4A SNR: 120db Stereo Isolation: 80db（1KHZ） Channel Imbalance: 0db Sampling Rate: 32~192 KHz Bit Rate: 16~24 Bit Response Frequency: 20Hz~20KHz +/- 0.7db Total Harmonic Distortion: 20Hz~20KHz 0.25-0.065％ THD + N。：1KHz 0.15％ Analog Output Level: 2.2V Analog Input Level: 1V（3db） Power Adapter: Input: 100V-240V（50-60Hz）。Output：5V / 1A Maximum Power Current: 210mA Working Temperature/Humidity: 0-70℃/ 10％-80％RH（Non Condensation） Storage Temperature/Humidity: -10-80℃/ 5％-90％RH（Non Condensation） Weight: Approx. 238g Shell Size: Approx. 138.2x97.5x21.2mm/5.44x3.84x0.83inch 1、Digital to analog audio decoder, converts coaxial or for Toslink digital audio signals to 5.1CH or 2.0CH analog and 3.5mm hole audio, can connected to external devices such as amplifiers via standard for RCA hole for shocked effects like DTS or Dolby AC?3. 2、Support for volume control, this DAC converter has volume control knob, acts as mini power amplifier function and can adjust the volume of both the headphone and for RAC interfaces. 3、Support for Dolby AC3/DTS audio format, support for Dolby AC-3/DTS/LPCM/PCM/RAW audio format, can convert for Dolby AC-3/DTS 5.1CH digital audio to 5.1CH and 2.0CH analog audio output. 4、3 audio mode settings, with Pass, 2.0CH, 5.1CH three audio mode option, analog for RCA output support 2.0CH and 5.1CH audio, analog 3.5mm output support 2.0CH audio, provides optimal flexibility. 5、192KHz/24Bit，support 32 KHz，44.1 KHz，48 KHz，96 KHz even 192 KHz sampling rate（many others just support 96 KHz），provide you with high sound quality, also supports 24?bit for SPDIF incoming bitstreams for the left and right channels. 6、Audio decoder automatic converts optical/coaxial channel(support for LPCM/PCM/RAW) input to 5.1 channel analog audio output and supports decoding for Dolby AC?3/DTS (including 5.1 for RAW digital audio stream). Therefore, it is widely used in homes, schools, plazas, concert halls, cinemas and other public places to enjoy the shock effects for DTS/Dolby. 1 x 5.1 Digital Audio Decoder 1 x User Manual 1 x USB A Male to Micro USB Cable