THE GREATEST GUIDE TO 4 ZONE AMPLIFIER

Multiple QS units can be used jointly to increase nearly 32 zones with simultaneous playback of joined teams up to 20 zones Just about every. In addition, the QS provides four zone pre outs that allow it for being combined with the Yamaha XDA-AMP5400RK, a companion multi-room amplifier, to deliver much more ability or more speaker protection for bi