Dynacord Professional Power Amplifiers - Manual (Page 56)

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Xa 4000
technical specifications
General SUB TOP
Load Impedance 2 Ω 4 Ω 8 Ω 2 Ω 4 Ω 8 Ω
Maximum Midband Output Power, THD=1%, 80Hz SUB, 1 kHz
TOP, Single Channel
1800 W 1100 W 600 W 1600 W 900 W 500 W
Rated Output Power,
THD <0.1%, 20 Hz-140 Hz SUB, 140 Hz-20 kHz TOP Single
Channel
- 1000 W 500 W - 800 W 400 W
Maximum RMS Voltage Swing,
THD=1%, 80 Hz SUB, 1 kHz TOP
78 V
Power Bandwidth, THD=1%, ref. 1kHz, half power @ 4Ω 10 Hz ... 50 kHz
Voltage Gain ref. 1 kHz 37.3 dB
Input Sensitivity
at rated output power, 1 kHz
0 dBu (0.775 V rms)
THD at rated output power, MBW=80kHz, 1 kHz < 0.05 %
Max. Input Level +22 dBu (9.76 Vrms)
Input Inpedance, active balanced 20 kΩ
Damping Factor ,1kHz > 300
Slew Rate 30 V/µs
Signal to Noise Ratio, A-weighted 102 dB
Output Stage Topology Class-H
Power Requirements 240 V, 230 V, 220 V, 120 V or 100 V, 50 Hz... 60 Hz (factory configured)
Power Consumption at 1/8 maximum output power @ 4 Ω 850 W
Protections Audio limiters, High temperature, DC, HF, Back-EMF, Peak current limiters, Inrush current
limiters,Turn-on delay
Cooling Front-to-Rear, 3-stage-fans
Ambient Temperature Limits +5°C ... +40°C (40°F ... 105°F)
Safety Class I
Dimensions (WxHxD), mm 483 x 88.1 x 384
Weight 8.25 kg (18.2 lbs)
Optional Accesories:
Rear Rackmount 15.5“: D112 930 (RMS15-CL)
Rear Rackmount 18.0“: D112 933 (RMS18-CL)
Xa 4000