This is for 1 pre-owned SONOS Amp 250W 2.1-Channel Amplifier. Model: S16. MPN: AMPG1US1BLK. Color: Black. SONOS AMP 250W 2.1-CHANNEL AMPLIFIER (S16/AMPG1US1BLK). Bring the Sonos experience to your floor-standing, architectural, outdoor, or bookshelf speakers, and connect your TV or turntable....