Yamaha XDA-QS5400RK este un amplificator multi zone - multiroom special proiectat pentru intergrarea in sisteme de sunet pentru intreaga casa. “QS” (Quad Streamer) asigura 4 zone de streaming audio si 8 canale de inalta clasa a amplificarii, totul intr-o carcasa ultra slim de inaltime 1U, cu posibilitate montaj in rack. Expandabil si extrem de flexibil,  Yamaha XDA-QS5400RK este compatibil MusicCast multiroom permitand interconectarea cu sisteme home cinema, receivere, soundbar si alte produse Yamaha MusicCast.

Principalele caracteristici ale amplificatorului multizone Yamaha XDA-QS5400RK

Proiectat pentru sisteme custom install cu integrare streaming MusicCast multi-room audio conectat via Ethernet LAN in rack
Asigura streaming in patru zone audio per unitate, expandabil pana la 32 zone cu playback simultan unite in grupuri de pana la 20 zone fiecare
Opt canale audiofile in clasa D asignabile catre orice zona, setabila bridge sau 4-ohm, cu circuit ground loop/hum-free 
Include Pandora®, Spotify Connect, SiriusXM Internet Radio, TIDAL, Deezer, Napster si altele, plus access la librarii muzicale si surse externe
Control facil via app MusicCast si sisteme de control 3rd-party 
1U inaltime, carcasa rack-wide; 

Specificatii tehnice amplificator multizone Yamaha XDA-QS5400RK

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: TBD, [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