Yamaha 592 amplifier is good. Yamaha rx-v592 amplifier has good sound quality. Because this 5-channel powerful power output 96kHz/24-BitDAC Dolby directional logic decodes a variety of DSP sound field effects AB2 group speaker interface simple setup menu 5.1 channel input interface impedance selection function multiple sets of video and S-video input and output digital FMAM FM radio, listening to music, the sound is pure, the transition is natural, the intermediate frequency is sweet and delicate, and the bass is sufficient. The amp output is very good.