Yamaha XDA-QS5400RK MusicCast Multi-Room Streaming Amplifier

• 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, SiriusXM Internet Radio, 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

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 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
• Channel Separation:  [PRE OUT, 1 kHz / 10 kHz] 76 dB / 76 dB,  [SP OUT, 1 kHz / 10 kHz] 76 dB / 68 dB
• 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

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):  [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
Dimensions (DxWxH)