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Yamaha XDA-QS5400RK
MusicCast Multi-Room Amplifier (4-Zone, 8-Channel)
The QS (Quad Streamer) is designed to adapt to a whole-home audio system. It provides four zones of audio streaming and eight channels of powerful audio amplification in an ultra-low, 1U high, rack-mountable chassis. Expandable and highly flexible, the QS works with the MusicCast multi-room system, allowing it to be integrated with home theater AV receivers, soundbars, and Hi-Fi equipment in a wide variety of configurations.
- Designed for seamless integration into a MusicCast multi-room system via Ethernet LAN in a rack or cabinet
- Streams four audio zones per unit, expandable to 32 zones, with simultaneous playback across linked groups expandable to 20 zones per group
- Eight channels of premium Class D amplification, assignable to any zone, with bridging capabilities and 4-ohm compatibility, plus a unique ground-loop hum preventing circuit design
- Built-in Pandora®, Spotify® Connect, SiriusXM Internet Radio, TIDAL, Deezer, and Napster services, as well as other services for accessing music libraries and linked external sources
- Easy control with the free MusicCast app and third-party control systems
- 1U high, rack-width chassis, including removable rack ears and faceplate
Technical specifications:
| 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 | |
| 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) mm | [Table Top Mount with Adhesive Feet] 437 x 46 x 443 mm; 17-1/4” x 1-3/4” x 17-3/8”, [Table Top Mount with Adhesive Feet and Faceplate] 437 x 46 x 453 mm; 17-1/4” x 1-3/4” x 17-7/8”, [Rack Mount] 481 x 44 x 443 mm; 18-7/8” x 1-3/4” x 17-3/8”, [Rack Mount with Faceplate] 481 x 44 x 453 mm; 18-7/8” x 1-3/4” x 17-7/8” | |
| Weight | 6.3 kg |