Supports up to 4 types of input signals: analog, digital coaxial signal, digital optical signals and USB signals * Support a wide range. Consistent with PCM formats, including 44.1kHz, 48kHz, 88.2kHz, 96kHz, 16bit to 24bit range of coaxial and optical digital digital signal can be the perfect support * With double line and headphone output to connect to other devices * Built-in USB chips, can be used as high-fidelity external sound card to replace the original sound card using the computer * Aluminum chassis using CNC machining centers precision machining, CNC machined with solid knobs, giving you superior visual impact and operation of hand