Soundavo HP-DAC1: TI PCM1754 24-Bit 192-kHz DAC & PCM1808 24-Bit 96-kHz ADC chips for low-noise, high-fidelity stereo definition sound. Plus a S/PDIF output supports digital surround multichannel formats such as AC3 / DTS. Built-in high-performace headphone amplifier (32 - 600 Ohm headphone...