Yamaha R-N800A Stereo Receiver with Wi-Fi, Bluetooth and Apple AirPlay 2 Listen to accurate high-resolution sound that's optimized for your specific space when using the black R-N800A 2.1-Channel Network A/V Receiver from Yamaha. For high-end S/N performance and sonic clarity, the R-N800A incorporates an ESS SABRE ES9080Q 384 kHz 32-bit DAC, which works alongside other features to reduce resonance and signal degradation. Yamaha's YPAO R.S.C. technology ensures the audio is properly calibrated to