GUSTARD DAC-X12 ES9018 XMOS 32Bit / 384KHz DSD DOP Decoder with USB DAC-X12 core chip ES9018, the whole interface supports 24Bit 192khz (USB 32B 384K) Full interface supports DSD decoding. using CPLD programmable logic devices. MESNAC ES9018. Volume can be adjusted, a total of 100 stalls adjustable volume attenuation from 0 to -99DB.