Crest Audio CKS, Owner'S Manual

Page: 16 / 20

Appendix C Crest Audio CK Power Processing Amplifiers
Appendix C - CKX Series Specifications.
75 Watts 150 Watts 250 Watts 400 Watts
105V
150V
38Hz–38kHz, +0/-3dB
40Hz–16kHz, +0/-1dB
ACL, IGM, AutoRamp, short circuit, DC voltage, turn-on/off transient, current inrush, and sub/ultrasonic input.
<0.1%
<0.1%
>60dB
.61V @ X40 gain setting .87V @ X40 gain setting 1.1V @ X40 gain setting 1.41V @ X40 gain setting
X40 standard, X20 & 0.775V user-selectable
>20k
Ω
, >10k
Ω
105dB, A-weighted
>60dB @ 1kHz
AB AB AB AB
Rear-panel barrier strip input, 4-pin Phoenix sequential turn-on/off connector on standard CC-STL module
Touch-proof rear-panel barrier strip output
20,000 µF 20,000 µF 34,000 µF 32,000 µF
100–240V, 50–60Hz
0.5A 0.25A 0.3A 0.4A
0.57A 1.6A 2.2A 3.5A
.77A 2.1A 3.2A 5.2A
1.88A 3.2A 4.4A 7.5A
404BTU/hr 1220BTU/hr 1630BTU/hr 2540BTU/hr
456BTU/hr 1400BTU/hr 2450BTU/hr 3263BTU/hr
Variable speed, front panel mounted fan, front-to-side cooling
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.
5.25"x19.0"x17.13" 5.25"x19.0"x17.13" 5.25"x19.0"x17.13" 5.25"x19.0"x17.13"
133x483x435mm 133x483x435mm 133x483x435mm 133x483x435mm
37 lbs. (16.82 kg) 40.0 lbs. (18.18 kg) 40.0 lbs. (18.18 kg) 65.0 lbs. (29.55 kg)
32 lbs. (14.55 kg) 35.0 lbs. (15.91 kg) 35.0 lbs. (15.91 kg) 57.0 lbs. (25.91 kg)
Output Power, 100 volt (50 or 70.7 volt option)
40Hz–20kHz, 0.1% THD+N
Max RMS Output Voltage
(each channel)
Peak Output Voltage
(each channel)
Frequency Response
(1W/100V)
Power Bandwidth
(rated power, 1% THD+N)
TourClass ® Protection
THD+N
(rated power, 1kHz)
SMPTE IMD
(rated power, 60Hz & 7kHz)
Input CMRR
(1kHz)
Input Sensitivity
(rated power)
Voltage Gain
Input Impedance
(balanced, unbalanced)
Hum and Noise
(below rated power)
Crosstalk
(below rated power)
Class
Input Connectors (per channel)
Output Connectors
(per channel)
Filter Storage
Power Supply
(factory configured)
Idle Current Draw
(PowerSave active, 240V)
1/8 Power Current Draw (typical music, 240V)
1/3 Power Current Draw
(cont. music, 240V)
Max Current Draw
(breaker rating, 240V)
Thermal Emissions
(1/8 Power, 240V)
Thermal Emissions
(1/3 Power, 240V)
Cooling
Controls
LED Indicators
(per channel)
Construction
Dimensions
(Height x Width x Depth)
Gross Weight
Net Weight
CKX150 CKX300 CKX500 CKX800
CKX150 CKX300 CKX500 CKX800
Gain Sens Gain Sens Gain Sens Gain Sens
Factory Standard (“+32dB”) X40 .61V X40 .87V X40 1.1V X40 1.41V
Option 1 (“+26dB”) X20 1.22V X20 1.74V X20 2.2V X20 2.82V
Option 2 (“0dBu”) X31.5 .775V X44.9 .775V X56.8 .775V X73.0 .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.