Crest Audio CKI Owner's Manual page 39

Stereo Power per channel
(both channels driven) 2
4
8
Bridge Power 4
8
Minimum Load Impedance
Maximum output RMS
Voltage Swing
Frequency Response 1W @ 8
Power Bandwidth @
rated 4 power
Damping Factor (8 )
Input cmrr
Input sensitivity 4 rated
output power (40x)
Input sensitivity 4 rated
output power (20x)
Input impedance
Hum and noise "A" weighted,
rated power @ 8
Crosstalk 1kHz at rated power, 8
Class
T.H.D.+N (2x4 ) 1kHz
Current draw 1/8 power, 120Vac
Current draw 1/3 power, 120Vac
Cooling
Connectors
Controls
LED indicators
Protection
Construction
Imperial Dimensions
Metric Dimensions
Net Weight (lbs./kg.)
Gross Weight (lbs./kg.)
All power measurements made at 120 VAC. 2 Ohm sine wave power is time-limited by magnetic circuit breaker and internal protection circuit.
CKi 100S CKi 200S
N/A N/A
75W 150W
50W 100W
N/A N/A
100 200
22V 32V
300:1 300:1
0.5V 0.70V
1.0V 1.41V
AB AB
<0.01% <0.01%
1.65A 3.0A
2.3A 4.2A
3-pin euro style for input, fault I/O, sequential turn on/off, barrier strip for output
On/Off/Remote switch (front panel), two attenuators,AC mains circuit breaker, mode, gain, ground lift switches (rear panel)
ACL (active clip limiting), IGM (instantaneous gain modulation), thermal, load, DC voltage
3.5 x 19 x17.3 3.5 x 19 x 17.3
89 x 483 x 435 89 x 483 x 435
31.63/14.36 34.44/15.64
26.63/12.09 29.44/13.37
CKi 400S CKi 800S
N/A N/A
300W 600W
200W 400W
N/A N/A
400 800
45V 64V
10Hz-20kHz, -2dB @ 148 kHz
10Hz-20kHz, +0/-0.2dB
300:1 400:1
>60dB
1.0V 1.41V
2.0V 2.82V
>20k balanced, >10k unbalanced
105dB,A-weighted
>60dB @ 1kHz
AB AB
<0.01% <0.01%
5.8A 10.0A
8.6A 14.8A
Variable speed, front panel mounted, front-to-side airflow
Signal,ACL (one per ch.), Protect,Active
Steel chassis, 16 guage. Double thickness in rack ear areas.
3.5 x 19 x 17.3 5.25 x 19 x 17.3
89 x 483 x 435 134 x 483 x 435
35.44/16.09 58.20/26.42
30.44/13.82 50.20/22.80
CKi 800-2S CKi 1200S
800W 1100W
600W 900W
400W 600W
1600 2200
800 1800
64V 78V
400:1 400:1
1.41V 1.73V
2.82V 3.46V
H H
<0.02% <0.02%
4.2A 9.6A
12.1A 17.3A
5.25 x 19 x 17.3 7.0 x 19 x 17.3
134 x 483 x 435 178 x 483 x 435
58.20/26.42 78.65/35.39
50.20/22.80 70.65/32.08
CKi 1600S
1100W
1100W
800W
2800
2200
90V
400:1
1.87V
3.74V
H
<0.02%
10.0A
22.6A
7.0 x 19 x 17.3
178 x 483 x 435
78.65/35.39
70.65/32.08