Yamaha XDA-QS5400RK MusicCast Multi-Room Streaming Amplifier (4 Zone, 8 Channel) the dedicated headphone amp with

the dedicated headphone amp with current-feedback circuitry caters for the head-fi that lurks in the audiophile

Most importantly it’s new

remote (IR)

Combined with the unique look of copper cones and trim rings

And with built-in Wi-Fi®

Yamaha XDA-QS5400RK MusicCast Multi-Room Streaming Amplifier (4 Zone, 8 Channel) the dedicated headphone amp withXDA QS5400RK MusicCast Multi Room Streaming Amplifier (4 Zone, 8 Channel) Specially designed for custom integration of whole home audio systems, the "QS" (Quad Streamer) provides four zones of audio streaming and eight channels of high performance audio amplification in an ultra slim, 1U high, rack mountable enclosure. Expandable and extremely flexible, the QS works with the MusicCast multi room audio system, allowing it to be linked with home theater