NFCA Circuit And Decoding Amp ApplicationDX3 Pro+ has a built-in NFCA headphone amplifier module tailored to it, providing low noise and distortion far superior to the industry. Connect the digital signal and earphone to DX3 Pro+, it can be used as a decoder + earphone, bringing you every detail of music.
Best Match With TOPPING PA3sPA3s has two RCA+TRS balanced inputs. When used with DX3 Pro+, there is still one TRS balanced input that can be used to input other audio sources. The output power of 80W X 2@4, 10%THD+N, 65W X 2@4, 1%THD+N can be adapted to most situations where speakers are used.