System Power Amp Owner's Manual

SPECIFICATIONS
Amplier at rated conditions, both channels driven, 8Ω loads, unless otherwise specied.
Xa 4000 SUB TOP
Load Impedance 2Ω 4Ω 8Ω 2Ω 4Ω 8Ω
Maximum Midband Output Power
THD = 1%, 80Hz SUB, 1kHz TOP, Single Channel
1800W 1100W 600W 1600W 900W 500W
Rated Output Power
THD < 0.1%, 20Hz-140Hz SUB, 140Hz-20kHz TOP
Single Channel
---- 1000W 500W --- 800W 400W
Maximum RMS Voltage Swing
THD = 1%, 80Hz SUB, 1kHz TOP
78V
Power Bandwith
THD = 1%, ref. 1kHz, half power @ 4Ω
10Hz … 50kHz
Voltage Gain
ref.1kHz
37.3dB
Input Sensitivity
at rated output power, 1kHz
0dBu (0.775V rms)
THD at rated output power,
MBW = 80kHz, 1kHz
< 0.05%
Maximum Input Level +22dBu (9.76V rms)
Input Impedance
active balanced
20kΩ
Damping Factor
1kHz
> 300
Slew Rate 30V/µs
Signal to Noise Ratio Amplier
A-weighted
102dB
Output Stage Topology Class H
Power Requirements 240, 230, 220, 120V or 100V; 50Hz ... 60Hz ( factory congured )
Power Consumption
at 1/8 maximum output power @ 4Ω
850W
Protection 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
(W x H x D), mm
483 x 88.1 x 384
Weight 8.25kg
(18.2lbs)
Optional:
Rear-rackmount 15,5”
Rear-rackmount 18”
112930 (RMS15-CL)
112933 (RMS18-CL)
Notes:
- Depending on the ambient temperature, the unit might not operate continuously at 2Ω load.
- Due to mains voltage in Japan (100V/50Hz) the values for the maximum output power can be decreased up to 15% (only 100V
version)!
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