Pure digital output 24BIT192KHz high specification, close to the studio standard, the dynamic range of signal‑to‑noise ratio exceeds 1200B. APE/FLAC/DOLBY DIGITAL7.1/DTS, enjoy high bit rate and multi‑channel. The digital transmission has excellent anti‑interference performance. If matched with optical fiber transmission, electromagnetic interference can be basically eliminated, and ground interference sound quality can be greatly improved. Using high‑quality materials, strong and durable, has a long service life.