Crown ce-4000 User Guide

Page of 24
CE 4000 Power Amplifi er
Operation Manual
page 16
7 Specifi cations
Minimum Guaranteed Power (watts)
Dual Mode, both channels driven
      1 kHz with 0.5% THD
2 ohm (per ch.), 
≥ 200-V line voltage 
1,800
2 ohm (per ch.), < 200-V line voltage 
1,400
4 ohm (per ch.) 
1,200
8 ohm (per ch.) 
  600
Bridge-Mono Mode
 
1 kHz with 0.5% THD
4 ohm, 
≥ 200-V line voltage 
3,600
4 ohm, < 200-V line voltage 
2,800
8 ohm 
2,400
Performance
Frequency Response (at 1 watt, 20Hz - 20kHz) 
± 0.25 dB (see Figure 7.1)
Phase Response (at 1 watt, 20Hz - 20kHz) 
± 15° 
 
 
 
Signal to Noise Ratio (A-weighted) 
 
 
 
 
below rated power 
> 100 dB
Total Harmonic Distortion (THD) 
 
 
 
 
at rated power, from 20 Hz to 20 kHz 
≤ 0.5%
Intermodulation Distortion (IMD) 
 
 
 
 
60 Hz and 7 kHz at 4:1, from rated power to –30 dB at 8 ohms 
< 0.5%
Damping Factor (8 ohm) 10Hz to 400Hz 
> 1000
Note: Measured using binding-post output connectors
Crosstalk (below rated power, 10 kHz) 
> 50 dB
Common Mode Rejection (CMR, 20 Hz to 1 kHz) 
> 70 dB 
 
 
 
DC Output Offset (shorted input) 
±10 millivolts 
Input Impedance (nominal) 
 
 
 
 
Balanced, unbalanced 
20 k ohms, 10 k ohms 
Load Impedance 
 
 
 
 
Note: Safe with all types of loads. 
 
 
 
 
 
Stereo 
2-8 ohms
Bridge-Mono 4-8 
ohms
Voltage Gain (at rated output) 
 
0.775V sensitivity 
39.0 dB
1.4V sensitivity 
33.8 dB
3.6V sensitivity 
26 dB