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

Name: Yamaha XDA-QS5400RK MusicCast Multi-Room Streaming Amplifier (4 Zone, 8 Channel)
Brand: Yamaha
SKU: 67554
Availability: InStock

$3,299.95

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The QS Quad Streamer is a custom-integration powerhouse, offering four audio zones and eight channels of Class D amplification in a slim 1U rack-mount design. Expandable to 32 zones, it works seamlessly with MusicCast for whole-home audio. It supports major streaming services, external sources, Ethernet control, pre-outs for additional amps or subs, and easy operation via the MusicCast app or third-party systems.

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Available with Professional installation in NY, NJ, and CT – Powered by Sound Waves .

Overview

XDA-QS5400RK: Multi-Room Streaming Amplifier

Four-Zone Streaming: Stream four independent zones of audio per unit via Ethernet LAN.
Audiophile Power: Eight channels of bridgeable Class D amplification (4-ohm capable).
Rack Optimized: Ultra-slim 1U-high enclosure with included rack ears and faceplate.

Massive Expansion: Scale up to 32 zones with simultaneous playback in linked groups.
Universal Streaming: Built-in Pandora, Spotify, TIDAL, SiriusXM, and Deezer support.
Custom Integration: Easy control via MusicCast app or 3rd-party control systems.

Ingenious Integration

Custom Built: Designed from the ground up for professional custom installation, the “QS” represents the ultimate integrated solution for whole-home audio.

Clean Signal: Features a unique ground loop/hum-free circuit design, ensuring that your high-resolution audio remains pristine across every zone.

Versatile Setup: Perfect for centralized rack or cabinet mounting, providing extraordinary sound to every room through a single, stable Ethernet connection.

Slim Yet Powerful

Space Efficient: The QS packs four rooms of independent streaming and eight channels of high-current amplification into a remarkably slim enclosure.

Maximize Real Estate: Occupying only 1U of rack space, it allows integrators to fully optimize valuable hardware real estate without sacrificing performance.

Audiophile Grade: Every channel is engineered for musicality, providing the punch and clarity required for high-fidelity in-ceiling or in-wall speakers.

Easily Expandable Ecosystem

Multiple QS units can be used together to expand up to 32 zones. The system offers four zone pre-outs to connect powered subwoofers or companion amplifiers like the XDA-AMP5400RK for even greater coverage in large estates.

Yamaha QS Expansion Layout

Specifications

		XDA-QS5400RK
Multi-Room Amplifier
Network Section	File Format	MP3 / WMA / MPEG-4 AAC, ALAC: up to 96 kHz / 24-bit, WAV / FLAC / AIFF: up to 192 kHz / 24-bit
	Ethernet	Yes (2 terminals)
	AirPlay	Yes (AirPlay 2 via firmware update)
Audio Specifications	Channel	8 Channel (2 channel x 4)
	Minimum Speaker load Capability	4 ohm
	BTL Connection	Yes
	Speaker Output Terminal	4 (Euroblock)
	Preout Terminal	4
	Audio Input Terminal	RCA: 2 (CUT IN, AUX), USB: 4
	Audio Output Terminal	RCA (2-ch through out): 2 (CUT IN, AUX)
	Trigger In / Out	0 / 4
	Remote In / Out	1 / 1
	Chime	4
	Rated Output Power (1 kHz, 0.9% THD, 2ch driven)	Normal (4 / 8 ohms): 90 / 50 W, Bridge (8 ohms): 100 W
	Rated Output Power (1 kHz, 0.9% THD, 1ch driven)	Normal (4 / 8 ohms): 100 / 50 W, Bridge (8 ohms):200 W
	Dynamic Power (20 Hz-20 kHz, 0.08% THD, 2ch driven, 20 ms burst)	Normal (4 / 8 ohms): 80 / 40 W, Bridge (8 ohms): 150 W
	Dynamic Power (1 kHz, 0.9% THD, 2ch driven, 20 ms burst)	Normal (4 / 8 ohms): 100 / 50 W, Bridge (8 ohms): 200 W
	Dynamic Power (1 kHz, 0.9% THD, All ch driven, 20 ms burst)	Normal (4 / 8 ohms): 80 / 50 W, Bridge (8 ohms):170 W
	Maximum Effective Output Power	[1-ch driven, 1 kHz, 10% THD] Normal (4 / 8 ohm): 130 / 65 W, Bridge (8 ohm): 260 W
	Total Harmonic Distortion	[SP OUT, 20 Hz-20 kHz, 25 W, 8 ohm] 0.04%, [PRE OUT, 20 Hz-20 kHz, 1 V] 0.005%
	Frequency Response	[1 kHz + 0 / -3 dB] PRE OUT NET / USB IN, AUX IN: 10 Hz-22 kHz, SP OUT NET / USB IN, AUX IN: 10 Hz-22 kHz
	Signal to Noise Ratio	[PRE OUT NET / USB IN] 114 dB, [PRE OUT AUX IN] 108 dB, [SP OUT NET / USB IN] 106 dB, [SP OUT AUX IN] 104 dB
	Rated Output Level / Output Impedance	[PRE OUT L / R, 1 kHz] 2.0 V / 470 ohm
	Maximum Output Level	[PRE OUT L / R, 0.9% THD] 4.0 V
	Maximum Input Signal	[PRE OUT L / R, 0.9% THD] 2.4 V
	Gain	[SP OUT 1 V Input] 25.8 dB
	Input Sensitivity	[1 W Power, 8 ohm] 150 mV, [MAX (50W) Power, 8 ohm] 1.0 V
	Web Setup	Yes
	Direct Mode	Yes
	Monaural Downmix	Yes (stereo playback or monaural downmix selectable)
	Compressed Music Enhancer	Yes
	Volume Adaptive EQ	Yes
	Volume Control	Support Terminals: PRE OUT / SP OUT, Range: Mute, -80 dB ~ 0 dB, Step: 0.5 dB
	EQ Characteristics	[Bass] Variable Width: +6.0 dB ~ -6.0 dB / 0.5 dB step, Center Frequency: 350 Hz, [Mid] Variable Width: +6.0 dB ~ -6.0 dB / 0.5 dB step, Center Frequency: 1.1 kHz, [Treble] Variable Width: +6.0 dB ~ -6.0 dB / 0.5 dB step, Center Frequency: 3.5 kHz
	Bass Extension	Yes
General	Power Consumption	130 W, [All Zone On] No Signal Condition: 40 W, [All Zone Off] Chime On: 18.2 W, Cut In Power On Enable: 18.2 W
	Standby Power Consumption	Network Standby Off: 0.2 W, Network Standby On(1 Zone): 3.2 W, Network Standby On(All Zone): 6.0 W
	Power Management (Auto Power Standby)	5 / 20 min, 2 / 4 / 8 / 12 hours selectable
	Dimension (W × H × D) mm	[Table Top Mount with Adhesive Feet] 17-1/4” x 1-3/4” x 17-3/8”, [Table Top Mount with Adhesive Feet and Faceplate] 17-1/4” x 1-3/4” x 17-7/8”, [Rack Mount] 18-7/8” x 1-3/4” x 17-3/8”, [Rack Mount with Faceplate] 18-7/8” x 1-3/4” x 17-7/8”
	Weight	13.9 lbs.