Yamaha R-N500 Network Stereo Receiver (Certified Refurbished) This Certified Refurbished product is tested & certified by Yamaha to look and work like-new. The product includes all original accessories, and is backed by a 1 year warranty. Download Yamaha's handy NETWORK PLAYER CONTROLLER app on your smartphone or tablet and use it to browse through music sources, view song information and album art, control over network and other settings. The app features a Music Play function that lets you enjoy music streaming without having to select a different app. The RN500 network receiver has virtually all of your music playback bases covered. This includes full compatibility with AirPlaywhich means you get the convenience of wireless music playback from your Mac, iPod, iPhone or iPad, as well as from a PC. Compatibility with FLAC/WAV 192 kHz / 24bit playback is built in, bringing you sound accuracy with rich expressive power that's only possible from high resolution sources. Yamaha technologies refined over many years ensure high stability and reliability. The RN500 is equipped for digital audio inputwith both optical and coaxial terminals. The optical is for receiving audio from a TV and the coaxial for receiving audio from a Bluray Disc player. The audio stays in the digital domain, giving you pure, pristine dynamic sound for all your entertainment sources, from sports and other programs to movies and concerts.