NOS DAC I2S format NOS decoder displacement board I2S displacement board New design, perfect separation of left and right channel I2S signal, never compromise to half-bit, the volume is open without distortion, distortion and so on. The sound is more natural, more transparent, and better than the sound that is filtered up. Directly sent to the following decoder chip (such as PCM1704, TDA1541, PCM1794, PCM1702 and other chips), upgrade the filter chip on the decoder board (such as DF1704, DF1706, SM5847, SAA7220 and other chips). Supply voltage: DC 5V Board size: 40X83MM Direct support for the Italian AMINORO USB module and XMOS USB module.16-24BIT selection, convenient to support more DAC chips)