I have a 2 year old Crown CDi 4000 in very good shape that is a pull out of an installation where they are shutting down.
Minimum Guaranteed Power
1,600W* 2 Ohm / Channel
1,200W 4 Ohm / Channel
650W 8 Ohm / Channel
3,200W* 4 Ohm Bridged
**With 1% THD
Features a universal Power Supply and FULL BLOWN DSP functions with 20 presets (so go ahead and setup HT Flat, House Curve. Setup Music: Techno, Classical presets etc).
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
Operating Temperature
0° C to 40° C at 95% relative humidity (non-condensing)
AC Line Voltage and Frequency Configurations Available (± 10%)
100V, 120V-240V, 50/60 Hz
Ventilation
Flow-through ventilation from front to back
Cooling
Heat sinks and proportional-speed fan
Dimensions: Width, Height, Depth (behind mounting surface)
EIA Standard 19 in. Wide (EIA RS-310-B)
x 3.5 in. (8.9 cm) High x 12.25 in. (31.1cm) Deep
CDi 6000 is 16.2 in. (41.15 cm) deep.
Net Weight
CDi 1K, 2K, 4K: 19 lb (8.6 kg).
CDi 6K: 24 lb (10.9 kg).
Shipping Weight
CDi 1K, 2K, 4K: 22 lb (10.0 kg).
CDi 6K: 30 lb (13.6 kg).
