Yamaha XDA-AMP5400RK Multi-Room Amplifier (4-Zone, 8-Channel)

Designed specifically for integration with whole-home audio systems, this AMP device functions as an auxiliary amplifier for the Yamaha XDA-QS5400RK, extending speaker coverage and/or increasing playback power. It can also be used to expand speaker coverage in another zone for Yamaha AV receivers with Zone Pre-Outs.

• Works with the Yamaha XDA-QS5400RK to extend speaker coverage in custom and integrated multi-room systems
• Eight channels of high-performance Class D amplification, bridgeable and 4-ohm compatible, with a unique ground loop hum prevention circuit design
• Four audio buses and included jump wires enable versatile speaker configurations
• Locks power on/off with the XDA-QS5400RK via Trigger I/O
• Integration-friendly features include signal-sensing inputs, IR I/O, and more
• 1U high, rack-width chassis, including removable rack ears and faceplate.