ATM-7 (7) Zone Speaker Selector with IR Remote Control, Dual Source selectable for all play A or B, Additional option; Either 7 Source Inputs to Speaker A/ B or 2 Sources to 7 Speaker (Zones), Input and Output Power Handling; 400 watts, Includes IR Remote that can control each zone on or off plus change the Source between A and B. The unit includes an external IR Receiver with a 15 foot cable. Also the unit can be daisy chained to a second unit.