Yamaha R-N800AThe Yamaha R N800A delivers music enjoyment with a modern HiFi style. It includes our original YPAO technology to create an ideal listening environment. From streaming services to high resolution sound sources, you can immerse yourself in superb sound quality. Authentic HiFi quality with Top ART mechanical structure and low impedance concept ESS SABRE ES9080Q Ultra DAC for superior S N performance YPAO R. S. C. (Reflected Sound Control) and precision