6 Zone Home Audio Multizone Controller and Amplifier Kit 110761The six inputs are 2-channel stereo, with four line level inputs using RCA jacks, one input on a 3.5mm TRS jack, and a Toslink digital optical input. A separate PA input allows you to override selected audio material and broadcast a single audio source to each connected zone. Additionally, a mute input allows you to mute each output channel using a single source trigger. Each output channel features an amplifier that is capable of delivering 50 watts/channel into a 4ohm load or 25 watts/channel $879.99Newegg.comDelivery: in USA ReportBuy!