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Appendix A Crest Audio CK Power Processing Amplifiers
Appendix A - CKS Series Specifications.
50 Watts 100 Watts 200 Watts 400 Watts 400 Watts 600 Watts 700 Watts
60 Watts 120 Watts 255 Watts 440 Watts 420 Watts* 620 Watts* 715 Watts*
75 Watts 150 Watts 300 Watts 600 Watts 600 Watts 900 Watts 1100 Watts
90 Watts 175 Watts 320 Watts 670 Watts 670 Watts* 940 Watts* 1130 Watts*
N/A N/A N/A N/A 800 Watts 1100 Watts 1100 Watts
N/A N/A N/A N/A 870 Watts 1130 Watts 1440 Watts
22V 32V 45V 64V 64V 78V 90V
31V 45V 64V 90V 64V 110V 127V
10Hz–20kHz, -3dB @148kHz
10Hz–20kHz, +0/-0.2dB
ACL, IGM, AutoRamp, short circuit, DC voltage, turn-on/off transient, current inrush, and sub/ultrasonic input.
<0.01% <0.01% <0.01% <0.01% <0.02% <0.02% <0.02%
<0.1%
300:1 300:1 300:1 400:1 400:1 400:1 400:1
>60dB
0.5V 0.707V 1.0V 1.41V 1.41V 1.732V 1.87V
X40 standard, X20 & 0.775V user-selectable
>20kΩ, >10kΩ
105dB, A-weighted
>60dB @ 1kHz
AB AB AB AB H H H
Rear-panel barrier strip input, 4-pin Phoenix sequential turn-on/off connector on standard CC-STL module
Rear-panel barrier strip output
10,000 µF 22,000 µF 16,400 µF 24,000 µF 24,000 µF 27,500 µF 37,000 µF
100–240V, 50–60Hz
0.5A 0.6A 0.7A 0.7A 0.7A 1.3A 1.3A
1.65A 3.0A 5.8A 10A 4.2A 9.6A 10A
2.32A 4.2A 8.6A 14.8A 12.1A 17.3A 22.6A
3.5A 6.5A 12A 15A 20A 26A 30A
612 BTU/hr 1100 BTU/hr 2120 BTU/hr 3584 BTU/hr 1210 BTU/hr 3164 BTU/hr 3154 BTU/hr
780 BTU/hr 1380 BTU/hr 2820 BTU/hr 4700 BTU/hr 3600 BTU/hr 5040 BTU/hr 6525 BTU/hr
Variable speed, front panel mounted fan, front-to-side airflow
Three-position front panel On/Remote/Off switch, two rear panel channel attenuators, AC mains circuit breaker
Signal, ACL (one per ch.) Protect, Active
Steel Chassis, 16 gauge, double thickness in rack ear area.
3.5"x19.0"x17.13" 3.5"x19.0"x17.13" 3.5"x19.0"x17.13" 5.25"x19.0"x17.13" 5.25"x19.0"x17.13" 7.0"x19.0"x17.13" 7.0"x19.0"x17.13"
89x483x435mm 89x483x435mm 89x483x435mm 133x483x435mm 133x483x435mm 178x483x435mm 178x483x435mm
31.63 lbs. (14.36 kg) 34.44 lbs. (15.64 kg) 35.44 lbs. (16.09 kg) 58.20 lbs. (26.42 kg) 58.20 lbs. (26.42 kg) 78.65 lbs. (35.39 kg) 78.65 lbs. (35.39 kg)
26.63 lbs. (12.09 kg) 29.44 lbs. (13.37 kg) 30.44 lbs. (13.82 kg) 50.20 lbs. (22.80 kg) 50.20 lbs. (22.80 kg) 70.65 lbs. (32.08 kg) 70.65 lbs. (32.08 kg)
5 Years (USA, Canada, United Kingdom, and many other countries)
8Ω Stereo Power, 20Hz-20kHz, 0.1% THD+N
8Ω Stereo Power, 1kHz, 0.01% THD+N
4Ω Stereo Power, 20Hz-20kHz, 0.1% THD+N
4Ω Stereo Power, 1kHz, 0.01% THD+N
2Ω Stereo Power, 20Hz-20kHz, 0.1% THD+N
2Ω Stereo Power, 1kHz, 0.1% THD+N
Max RMS Output Voltage
(each channel)
Peak Output Voltage (each channel)
Frequency Response (+0 / -0.3dB, 1W/8Ω)
Power Bandwidth (rated power at 4Ω, 1% THD+N)
TourClass
®
Protection
THD+N
(rated power at 4Ω, 1kHz)
SMPTE IMD (rated power at 8Ω, 60Hz & 7kHz)
Damping Factor
Input CMRR
(1kHz)
Input Sensitivity (rated power at 8Ω, @ X40 gain)
Voltage Gain
Input Impedance
(balanced, unbalanced)
Hum and Noise (below rated power @ 4Ω)
Crosstalk (below rated power @ 4Ω)
Class
Input Connectors
(per channel)
Output Connectors (per channel)
Filter Storage
Power Supply
(factory configured)
Idle Current Draw (PowerSave active, 120V)
1/8 Power Current Draw (typical music, 120V/4Ω)
1/3 Power Current Draw (cont. music, 120V/4Ω)
Max Current Draw (circuit brkr rating, 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)
Gross Weight
Net Weight
Warranty
CKS100 CKS200 CKS400 CKS800 CKS800-2 CKS1200-2 CKS1600-2
* 0.02% THD+N
Voltage Gain / Input Sensitivity Options
CKS100 CKS200 CKS400 CKS800 CKS800-2 CKS1200-2 CKS1200-2
Gain Sens Gain Sens Gain Sens Gain Sens Gain Sens Gain Sens Gain Sens
Factory Standard (“+32dB”) X40 0.5V X40 0.70V X40 1.0V X40 1.41V X40 1.41V X40 1.73V X40 1.87V
Option 1 (“+26dB”) X20 1.0V X20 1.41V X20 2.0V X20 2.82V X20 2.82V X20 3.46V X20 3.74V
Option 2 (“0dBu”) X25.8 .775V X36.5 .775V X51.6 .775V X73 .775V X73 .775V X89.4 .775V X96.5 .775V
9/4/97
Power figures are watts per channel, both channels driven
Crest Audio reserves the right to make improvements in manufacturing or design which may affect specification
Crest Audio specification literature is available in downloadable PDF format; visit our website at http://www.crestaudio.com
©1997 Crest Audio Inc.