Crown Audio ce 4000 - Manual (Page 16)

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
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