Yamaha XDA-QS5400RK

MusicCast multi-room amplifier (4-zone, 8-channel)

The QS (Quad Streamer) device is designed to adapt as a sound reproduction system for the whole home. It offers four-mode audio streaming and eight-channel powerful sound amplification in an ultra-low 1U rack-mountable chassis. The expandable and highly flexible QS device works with the MusicCast multi-room system, which allows it to be connected to home theater AV receivers, soundbars and Hi-Fi equipment in a wide variety of equipment configurations.

• Designed for adaptive integration into a MusicCast multi-room system via Ethernet LAN in a rack or cabinet
• Streams four audio zones per unit and is expandable to 32 zones, while simultaneous audio playback of connected groups per group is expandable to 20 zones
• Eight channels of state-of-the-art Class D gain assignable to any zone, bridging capability and 4-ohm compatibility, plus unique ground-loop anti-hum circuitry
• Built-in Pandora®, Spotify® Connect, SiriusXM Internet Radio, TIDAL, Deezer, Napster and other services for accessing music libraries and linked external sources
• Easy control thanks to the free MusicCast app and third-party control systems
• 1U high rack-wide enclosure including removable rack mounts and faceplate

Technical information:

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
Audio Specifications	Channel	8 channels (2 channels x 4)
	Minimum Speaker load Capability	4 ohms
	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 of 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] 4.0V
	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) e.g	[Table Top Mount with Adhesive Feet] 437 x 46 x 443mm; 17-1/4” x 1-3/4” x 17-3/8”, [Table Top Mount with Adhesive Feet and Faceplate] 437 x 46 x 453mm; 17-1/4” x 1-3/4” x 17-7/8”, [Rack Mount] 481 x 44 x 443mm; 18-7/8” x 1-3/4” x 17-3/8”, [Rack Mount with Faceplate] 481 x 44 x 453mm; 18-7/8” x 1-3/4” x 17-7/8”
	Weight	6.3 kg