Specifications - Crown CH Series Operation Manual

CH and CL Series Power Amplifiers

7 Specifications

The following specifications apply to all models in Dual 8/4 ohm mode with 8-ohm loads unless otherwise specified.
Minimum Guaranteed Power
120V/60 Hz Units, Dual mode, per channel, both channels driven
1 kHz at rated THD
2 ohms
4 ohms
8 ohms
70V
120V/60 Hz Units, Bridge mono mode
1 kHz at rated THD
4 ohms
8 ohms
140V
Performance
Frequency Response (at 1 watt, 20 Hz - 20 kHz)
Phase Response (at 1 watt, 20 Hz - 20 kHz)
Signal to Noise Ratio below rated 1 kHz power (A-weighted)
Total Harmonic Distortion (THD) at rated 1 kHz power, 20 Hz to 20 kHz
Intermodulation Distortion (IMD) 60 Hz and 7 kHz at 4:1,
from rated power to 30 dB below rated power at 8 ohms
Damping Factor (8 ohm), 10 Hz to 400 Hz
Crosstalk (below rated power, 20 Hz to 20 kHz)
*at 10 kHz
Common Mode Rejection (CMR), 20 Hz to 1 kHz
DC Output Offset (Shorted input)
Input Impedance nominally balanced, nominally unbalanced
Load Impedance (Note: Safe with all types of loads)
Stereo
Bridge Mono
Voltage Gain (at maximum level setting), 1 kHz, 1.4V sensitivity
4/8 Ohm Operation
70V Operation
Required AC Mains (voltages ± 10%)
Cooling
Dimensions: Width, Height, Depth
Net Weight, Shipping Weight
Operation Manual
CH1
450W
275W
300W
900W
600W
CH1
± 0.1 dB
± 15°
> 105 dB
< 0.5%
< 0.1%
> 600
> 50 dB
> 40 dB
± 10 mV
20 kilohms, 10 kilohms
4/8 and 16 ohm (70V)
8/16 and 32 ohms(140V)
30.5 dB
34.0 dB
100V, 7.6A, 60 Hz
120V, 6.3A, 60 Hz
230-240V, 3.5A, 60 Hz
Proportional speed fan
19 in. (48.3 cm) x 5.25 in. (13.34 cm) x
12.25 in. (31.11 cm)
40.6 lb (18.4 kg), 46.6 lb (21.1 kg)
* CH4 depth is 17.5 in. (14.45 cm) from back of front rack ears to back of speaker-terminals cover.
CH2
660W
400W
600W
1,320W
1,200W
CH2
± 0.1 dB
± 15°
> 105 dB
< 0.5%
< 0.1%
> 600
> 50 dB
> 40 dB
± 10 mV
20 kilohms, 10 kilohms
4/8 and 8 ohm (70V),
8/16 and 16 ohms (140V)
32.1 dB
34.0 dB
100V, 11.4A, 60 Hz
120V, 9.5A, 60 Hz
230-240V, 5.0A, 60 Hz
Proportional speed fan
19 in. (48.3 cm) x 5.25 in. (13.34 cm) x
12.25 in. (31.11 cm)
48.3 lb (21.9 kg), 54.3 lb (24.6 kg)
CH4
1,400W
1,200W
600W
1,200W
2,800W
2,400W
2,400W
CH4
± 0.25 dB
± 15°
> 100 dB
< 0.5%
< 0.5%
> 1000
> 50 dB*
> 40 dB
± 10 mV
20 kilohms, 10 kilohms
4/8 and 4 ohm (70V)
8/16 and 8 ohm (140V)
34.0 dB
34.0 dB
100V, 8.5A, 50/60 Hz
120V, 7.1A, 50/60 Hz
230-240V, 3.7A, 50/60 Hz
3-speed Fan-On-Demand
19 in. (48.3 cm) x 5.25 in. (13.34 cm) x
16.25 in*. (36.56 cm)*
33.3 lb (15.1 kg), 39.3 lb (17.8 kg)
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