Shipping calculator is NOT working Call 800-826-0520 to place orders. Hello,   As of today, April 16, 2025, the U.S. has implemented significant new tariffs on imported goods. These changes are expected to impact pricing across various industries, especially in electronics and audio equipment.   However, we have good news: our current inventory of Klipsch products is not affected by these tariff increases. Because our products are already in the warehouse, we can continue offering them at existing prices, giving you a rare opportunity to purchase high-quality audio gear without any price changes taking effect.   Please note that our inventory is limited. Once our current stock is sold, we cannot guarantee when new items will arrive or what future pricing may look like. If you’ve been considering a purchase, now is the perfect time. Browse our selection at www.soundseller.com and secure your gear while supplies last.   Thank you for your continued support and understanding. We’ll keep you informed of any updates that may affect your shopping experience. If you have any questions or need assistance, feel free to reach out to us at 800-826-0520 or Ron.Cocco@yahoo.com .   Best regards, Ron Cocco

Yamaha XDA-QS5400RK MusicCast Multi-Room Streaming Amplifier (4 Zone, 8 Channel)

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  • $2,999.95


XDA-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 AV receivers, sound bars and Hi-Fi gear in a wide variety of configurations.

  • Designed for custom integration of a MusicCast 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

  • Built-in Pandora®, Spotify, SiriusXM Internet Radio, SiriusXM Music for Business, TIDAL, Deezer, Napster and more, plus access to music libraries and linked external sources

  • Easy control via a free MusicCast app and 3rd-party control systems

  • 1U-high, rack-wide enclosure; removable rack ears and faceplate included



Whole Home Audio: Redefined

Ingenious Integration

Designed from the ground up for custom installation, the “QS” represents the ultimate integrated solution for filling every room in a home with extraordinary sound.

Slim Yet Powerful

The QS packs four rooms of audio streaming and eight channels of audiophile-grade amplification into a remarkably slim, 1U-high enclosure, allowing you to fully-optimize your valuable rack real estate.

 

Expands Easily

Multiple QS units can be used together to expand up to 32 zones with simultaneous playback of linked groups up to 20 zones each. In addition, the QS offers four zone pre outs that enable it to be combined with the Yamaha XDA-AMP5400RK, a companion multi-room amplifier, to provide more power or more speaker coverage for large areas in a home. The pre outs may also be used to connect powered subwoofers or subwoofer amps.



Stream It All

Access all of your favorite music, including built-in streaming services and music libraries on smartphones, tablets and networked-attached storage devices.

(Streaming service availability varies by region.)

 

Plays Nicely with Everything

Want to hear TV sound or vinyl records throughout the home? Link to a MusicCast receiver, sound bar or turntable to access audio from virtually any source.