Enhance your home audio with this Class D Sonos amplifier. Its 125W of power per channel lets you enjoy high-resolution sound from your bookshelf speakers, TV and other passive components, and Wi-Fi connectivity supports multi-room setups and wireless streaming via AirPlay and the Sonos app. Retails for $599.99. Bought this for my old house but moved and no longer have that setup. My loss is your gain. First $450 takes it! See my ratings and buy with confidence. • 250W total power - Features RMS rating of 125W x 2 at 8 ohms, and is two channels driven for robust audio. • HDMI ARC input - Add stereo or surround sound to your TV for shows, movies, and games. • Choose your control - Control your amplifier with the Sonos app, AirPlay, or your favorite music service's app. • Built-in Wi-Fi - Connects to your home Wi-Fi network with any 802.11 b/g/n router (802.11n only network configurations are not supported). • Ethernet ports - Dual Ethernet ports can connect the apmlifier to a wired home network and allow for connection of additional Sonos players. What's Included: • 2 x Sonos banana plugs • AC power cord • Quick start guide • Sonos Amp • Speaker wire