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𵨸 CDi 4000
CROWN
÷ 1 crown_cdi4000.doc
÷ 2 crown-amp_all_.ppt
 
 
 

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Minimum Guaranteed Power
CDi 1000
CDi 2000
CDi 4000
CDi 6000
Per channel, both channels driven
2 ohm Dual (per channel)
4 ohm Dual (per channel)
8 ohm Dual (per channel)
4 ohm Bridge-Mono
70V Dual (per channel)
140V Bridge-Mono
700W*
500W
275W
1,400W*
500W
1,000W
1,000W*
800W
475W
2,000W*
800W
1,600W
1,600W*
1,200W
650W
3,200W*
1,000W
2,000W
3,000W*
2,100W
1,200W
6,000W*
2,500W*
5,000W
With 0.5% THD
*With 1% THD


 

Specifications

Frequency Response (at 1 watt into 4 ohms, 20Hz - 20 kHz)
+0/–1 dB
Signal to Noise Ratio (below rated 8-ohm power at 1 kHz, A-weighted)
100 dB
Damping Factor (8 ohm): 20 Hz to 400 Hz
> 500
Input Stage
Input is electronically balanced and employs
precision 1% resistors
AC Line Current
CDi 1000: 11.50A, CDi 2000: 11.93A, CDi 4000: 11.75A
At idle: Draws no more than 45 watts.
Crosstalk (below rated power) 20 Hz to 1 kHz
> 70 dB
Input Impedance (nominal)
20 kilohms balanced, 10 kilohms unbalanced
Load impedance (note: safe with all types of loads)
Dual
Bridge mono
2–8 ohms
4–16 ohms
Voltage Gain (at 1 kHz, 8 ohm rated output)
CDi 1000: 30.5 dB, CDi 2000: 32.9 dB, CDi 4000: 34.2 dB
Sensitivity (at 8 ohm rated output)
1.4V
Maximum Input Signal
+22 dBu typical