The Sonos® Amp packs 125 Watts per channel to power high-fidelity sound and streaming capability for turntables, TV, and architectural, bookshelf, outdoor and floor-standing speakers. Create the ultimate entertainment system and stream from over 100 services. Control is easy with the Sonos app, AirPlay®, the touch interface, or your voice via smart devices like Sonos One. Connect everything from your passive speakers and TV to a CD player and turntable, then add Sonos speakers around your home for multiroom listening. The rack-mountable design features an advanced heatsink for optimized airflow and heat management. Custom threaded standard-diameter banana plugs blend in and support high-quality performance. Color: Black. Dimensions: 2.52” H x 8.54” W x 8.54” D. Weight: 4.63 lbs.