1、Automatically convert optical fiber/coaxial channel (support LPCM/PCM) input, 1 channel analog audio output. 2、Widely applied to home, school, square, concert hall, cinema and other public places to provide stunning effect of DTS or for Dolby effect. 3、Built-in high-performance operating system for RTOS and audio decoder chip, ultra-fast startup time of about 3 seconds. 4、Mini metal case, anti-interference, support for 6CH (1CH) volume synchronous adjustment. 5、Automatic decoding of AC-3/DTS (LPCM/PCM/RAW) input signal, no need for any setting. 6、Adopt 6CH RCA/5mm headphone port, convenient and fast, better using experience. 7、High compatibility, support online playback, HD TV, blu-ray DVD, DVD, DM500S, DM800HD, etc. 1 x Audio Converter1 x User Manual1 x USB Cable Item Type: Audio ConverterCondition: 100% brand newShell Material: AluminumModel: AY77Color: BlackSupported Audio Formats: MP3, AC3, DTS, WAV, WMA, AAC, ALAC, FLAC, APE, OGG, M4ASNR: 120dbDegree of Separation: 80db (1KHZ)Channel Imbalance: 0dbSampling Rate: 32, 192 KHBit Rate: 16, 24 bitsResponse Frequency: 20Hz, 20KHz +/ - 0.7dbTHD: 20hz-20khz 0.25- 0.065%THD+N: 1 KHZ 0.15%Analog Output Level: 2.2VAnalog Input Level: 1V (3db)Size: Approx. 138.2x 97.5x 21.2mm/ 5.4x 3.8x 0.8inWeight: Approx. 234gWorking Voltage: DC + 5VMaximum Power Current: 210mAOperating Temperature: 0-70℃Working Humidity: 10%-80% RH (No condensation)Storage Temperature: -10-80℃Storage Humidity: 5%-90% RH (No condensation)