D175 TPA3251 Fibre Optic Coaxial Bluetooth 5.1 ES9038 Decoding Digital Amplifier
Amplifier chip: TPA3251 1. 1, D175 output can only be connected to the passive speakers, can not be connected to the active speakers and fixed pressure speakers. Model No: D175. Input mode: RCA, coaxial COAX, optical OPT, Bluetooth BLUE.