Crown Audio ce 4000 Specifications, Minimum Guaranteed Power watts, Performance, page

CE 4000 Power Amplifier

7 Specifications

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
nominally balanced, nominally 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

page 16 Operation Manual