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

RRP inc GST: $2999.00
JVT Code: YAM-XDA-QS5400RK
Vendor Code: XDA-QS5400RK

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 Spotify Connect, TIDAL, Deezer and Net Radio music streaming services, 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
Network SectionFile 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
Audio SpecificationsChannel 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, Centre Frequency: 350 Hz, [Mid] Variable Width: +6.0 dB ~ -6.0 dB / 0.5 dB step, Centre Frequency: 1.1 kHz, [Treble] Variable Width: +6.0 dB ~ -6.0 dB / 0.5 dB step, Centre Frequency: 3.5 kHz
Bass Extension Yes
GeneralPower 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] 437 x 46 x 443 mm

[Table Top Mount with Adhesive Feet and Faceplate] 437 x 46 x 453 mm

[Rack Mount] 481 x 44 x 443 mm

[Rack Mount with Faceplate] 481 x 44 x 453 mm

Weight 6.3 kg



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