Crown CDi-1000 Power Amplifiers

Product Description
Crown CDi-1000 Power Amplifiers
Minimum Guaranteed Power CDi 1000
2 ohm Dual (per channel) 700W
4 ohm Dual (per channel) 500W
8 ohm Dual (per channel) 275W
4 ohm Bridge-Mono 1400W
70V Dual (per channel) 500W
140V Bridge-Mono 1000W
With 0.5% THD
*With 1% THD
Crown CDi Series amplifiers are professional tools designed and built for installed sound applications. The series includes three models which are identical except for output power: CDi 1000, CDi 2000, and CDi 4000. All are rugged and lightweight, and offer unmatched value in their class.
Extremely versatile; rated for 2-, 4-, 8-ohm loads and 70V and 140V outputs.
Switch-mode universal power supply.
Intuitive front-panel LCD screen for quick, easy configuration.
Onboard digital signal processing includes crossovers, EQ filters, delay, and output limiting.
Up to 20 user defined DSP presets are available.
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
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 2–8 ohms
Bridge mono 4–16 ohms
Voltage Gain (at 1 kHz, 8 ohm rated output) CDi 1000: 30.5 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. W (EIA RS-310-B)
x 3.5 in. (8.9 cm) H x 12.25 in. (31.1cm) D
Net Weight, Shipping Weight
19 lb (8.6kg), 22 lb (10.0 kg)