Yamaha Multi-Room Streaming Amplifier XDA-QS5400RK Designed for custom integration
Music Cast multi-room audio system connected via Ethernet LAN in a rack or cabinet
Streams four zones of audio per unit
Expandable to 32 zones with simultaneous playback in linked groups of up to 20 zones each
Eight channels of audiophile-grade Class D amplification assignable to any zone.
Bridgeable and 4-ohm capable, featuring a unique ground loop hum-free circuit design.