It supports pure digital output. The baffle also supports high bit-rate and multi-channel. The digital transmission has excellent anti-interference performance. With optical fiber transmission, it can basically eliminate electromagnetic interference and ground interference, and the sound quality can be greatly improved. Item Name: Digital Baffle Material: PCB, Metal Specification: 24Bit, 192KHz SNR Dynamic Range: >120dB Supported Format: APE/FLAC/for DOLBY DIGITAL7.1/DTS Features: Anti-interference, Stable Transmission, Durable Baffle Size: 121mm x 19.9mm x 18.6mm/4.76' x 0.78' x 0.73' (Appro