1kHz, 0.1% THD+N
8Ω Stereo Power
4Ω Stereo Power
8Ω Bridged Mono Power
20Hz-20kHz, 0.1% THD+N
8Ω Stereo Power
4Ω Stereo Power
8Ω Bridged Mono Power
Max RMS Output Voltage (each channel)
Max Peak Output Voltage
Frequency Response (+0 / -0.3dB, 1W/8Ω)
Power Bandwidth (rated power at 4Ω, 1%THD+N)
TourClass Protection
THD+N
(rated power, 4Ω/1kHz)
SMPTE IMD (rated power, 8Ω, 60 Hz & 7kHz)
Damping Factor (10-400Hz at 8Ω)
Input CMRR (1kHz)
Standard Input Sensitivity (rated power at 8Ω)
Standard Voltage Gain (rated power @ 8Ω)
Input Impedance (balanced/unbalanced)
Hum and Noise ("A" weighted, -80 dBW)
Crosstalk ("A" weighted, full power at 4Ω)
Class
Input Connectors
(per channel)
Output Connectors (per channel)
Filter Storage
Power Supply
(factory configured)
Idle Current Draw (120V)
1/8 Power Curr. Draw (typical music cond., 120V/4Ω)
1/3 Power Curr. Draw (cont. music cond., 120V/4Ω)
Max Curr. Draw (continuous music cond., 120V/4Ω)
Thermal Emissions (1/8 Power, 4Ω)
Thermal Emissions (1/3 Power, 4Ω)
Cooling
Controls
LED Indicators (per channel)
Construction
Dimensions
(Height x Width x Depth to rear rack ears)
Gross Weight
Net Weight
Warranty
CPA400
225W
400W
800W
225W
400W
800W
58V
82V
20Hz-20kHz,
-3dB@135kHz
20Hz-20kHz, -.9dB/+.5dB
<0.1%
<0.01%
550:1
> - 60 dB
1.4V
X32
>20kΩ/>10kΩ
-105dB
> - 60dB
AB
27,200 µF
100V-240V, 50-60Hz
1.4A
6.8A
10.0A
15.0A
2030 BTU/hr
2726 BTU/hr
3.5" x 19" x 18"
89 x 483 x 457mm
46 lbs. (20.88 kg)
41 lbs. (18.61 kg)
5 years*
CPA600
400W
600W
1200W
350W
500W
1000W
73V
103V
20Hz-20kHz,
-3dB@135kHz
20Hz-20kHz, -1.1dB/+0dB
<0.1%
<0.01%
400:1
> - 60 dB
1.4V
X37.4
>20kΩ/>10kΩ
-105dB
> - 60dB
H
68,000 µF
100V-240V, 50-60Hz
1.6A
6.0A
13.0A
18.0A
2630 BTU/hr
3713 BTU/hr
3.5" x 19" x 18"
89 x 483 x 457mm
49 lbs. (22.24 kg)
44 lbs. (19.97 kg)
5 years*
CPA900
575W
825W
1650W
550W
800W
1600W
82V
116V
20Hz-20kHz,
-3dB@135kHz
20Hz-20kHz, -.84dB/+0dB
<0.1%
<0.01%
700:1
> - 60 dB
1.4V
X47.4
>20kΩ/>10kΩ
-105dB
> - 60dB
H
80,000 µF
100V-240V, 50-60Hz
2.0A
8.6A
16.0A
21.0A
3250 BTU/hr
4341 BTU/hr
3.5" x 19" x 18"
89 x 483 x 457mm
52lbs. (23.60 kg)
47 lbs. (21.33 kg)
5 years*
CPA1200
700W
1100W
2200W
650W
1100W
2200W
90V
126V
20Hz-20kHz,
-3dB@135kHz
20Hz-20kHz, -.23dB/+.85dB
<0.1%
<0.01%
800:1
> - 60 dB
1.4V
X53.2
>20kΩ/>10kΩ
-105dB
> - 60dB
H
140,000 µF
100V-240V, 50-60Hz
2.8A
10.5A
23.0A
30.0A
4750 BTU/hr
6300 BTU/hr
5.25" x 19" x 18"
133 x 483 x 457mm
72 lbs. (32.68 kg)
67 lbs. (30.42 kg)
5 years*
CPA1800
950W (.03% THD+N)
1700W (.03% THD+N)
3200W (.03% THD+N)
950W
1700W
3400W
99V
140V
20Hz-20kHz, -
3dB@150kHz
20Hz-20kHz, -.2dB/+.2dB
<0.1%
<0.01%
800:1
> - 70dB
1.4V
X62.3
>20kΩ/>10kΩ
-115dB
> - 80dB
H
144,000 µF
100V-240V, 50-60Hz
3.0A
12.0A
25.0A
36.0A
7125 BTU/hr
9450 BTU/hr
5.25" x 19" x 18"
133 x 483 x 457mm
82 lbs. (37.23 kg.)
77 lbs. (34.96 kg.)
5 years*
† For full power at 4 Ohms.* 3-Year Warranty with 2 additional years if Registration Card is sent to Crest Audio. (USA, Canada, United Kingdom and many other countries).
Crest Audio reserves the right to make changes or improvements in manufacturing or design which may affect specification. ©1998 Crest Audio Inc. 6/8/98
ACL, IGM, AutoRamp, short circuit, DC voltage, turn-on/off transient, current inrush, sub/ultrasonic input
Female XLR (pin 2+, configurable for pin 3+), TRS (tip+)
5-way binding posts (2 pair on CA18) or Speakon connectors (market dependent)
Steel chassis, 16 gauge. Double thickness in rack ear areas.
Clip/Limit, Signal, Temp/DC, Active
Front panel: 2 attenuators, magnetic circuit breaker/power switch; Rear panel: signal ground lift & mode switches; CA18: XLR polarity & input sens./voltage gain switches)
Two rear panel variable speed DC fans, filters detatchable without tools
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