The Yamaha R-N800A is a high-quality network stereo receiver designed for discerning audio enthusiasts seeking exceptional sound reproduction and extensive connectivity options. This silver amplifier combines traditional audio technology with modern streaming capabilities, delivering 100 watts per channel at 8 ohms with minimal distortion for precise, detailed sound across the entire frequency spectrum. The receiver features built-in Wi-Fi and Ethernet for direct access to popular streaming services, as well as AirPlay 2 and Bluetooth compatibility for wireless audio streaming from mobile devices. High-resolution audio support includes formats such as DSD 11.2 MHz, FLAC 384 kHz/32-bit, and ALAC 384 kHz/32-bit for authentic studio-quality playback. Physical connections include six analog audio inputs, three digital optical inputs, one digital coaxial input, and a phono input with support for MM and MC cartridges for turntables. The device integrates Yamaha's proprietary MusicCast multi-room audio system to connect with other MusicCast-compatible devices throughout the home. An advanced room acoustic optimization feature automatically analyzes speaker placement and room characteristics for optimal sound in any listening environment. The aluminum front panel features a high-resolution display and intuitive controls, while the robust construction with anti-vibration feet ensures stable operation. The dimensions are 435 mm wide, 151 mm high, and 392 mm deep, with a weight of 11.5 kg, providing substantial presence and efficient heat management for longer listening sessions. The R-N800A represents Yamaha's commitment to audio excellence by combining decades of amplifier design expertise with contemporary network functionality for a complete home audio solution.