new in box! make an offer! sonos - amp 250w 2.1-ch amplifier - black $699 brand new! "Bring the Sonos experience to your floor-standing, architectural, outdoor, or bookshelf speakers, and connect your TV or turntable. Stream music, radio, audiobooks, and more from all your favorite services, and enjoy easy control with the Sonos app, Apple AirPlay 2, a universal remote or keypad, and your voice with a compatible device. Add Sonos speakers around your home for a more immersive experience. Everything works together over WiFi."