Specifications; Ac Power Draw And Thermal Dissipation - Crown ComTech DriveCore CT 475 Operation Manual

16 Specifications

Performance
channels
Sensitivity
75W per channel
Rated Power Output
into 8/4 ohms
Signal to Noise Ratio (below rated power 20Hz to 20kHz, A-Weighted)
Total Harmonic distortion (THD) (full rated power, 1kHz)
intermodulation distortion (from 0dB down to -30dB)
Frequency Response (at 1W into 4/8 ohms)
common Mode Rejection (20Hz to 1kHz)
Load Ranges
General
dimension (H x W x D) 1.75" x 19" x 15.19"
Net Weight
Net Shipping Weight
*26dBgain
**Amplifier is stable for 20hm loads
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CT475 CT4150 CT875
4 4 8
1.4V * 1.4V * 1.4V *
125W per channel 75W per channel
into 8/4 ohms into 8/4 ohms
110 dB 110 dB 110 dB
< 0.05% < 0.05% < 0.05%
< 0.05% < 0.05% < 0.05%
± 0.5 dB ± 0.5 dB ± 0.5 dB
> 70 dB > 70 dB > 70 dB
2-8 Ohms 2-8 Ohms 2-8 Ohms
CT475 CT4150 CT875
1.75" x 19" x 15.19" 1.75" x 19" x 15.19"
10 lbs 10 lbs 10 lbs
15 lbs 15 lbs 15 lbs
CT Power Amplifiers CT Power Amplifiers

17 AC Power Draw and Thermal Dissipation

CT8150
8
1.4V *
AC Power Draw and Thermal Disspation:
Pink noise 12dB crest factor, bandwidth limited 22Hz to 22kHz.
125W per channel
Typical line impedance used.
into 8/4 ohms
Measurements made with 120/240 VAC mains.
110 dB
Data based on all channels driven at 8 Ohms.
< 0.05%
< 0.05%
± 0.5 dB
> 70 dB
Load
2-8 Ohms
Idle (Deep Sleep)
CT8150
Idle (Auto Standby)
1.75" x 19" x 15.19"
Idle (Awake)
10 lbs
Idle (Green Power)
15 lbs
1/8th Power Pink
Noise
1/3rd Power Pink
Noise
1/8th Power Sine
1/3rd Power Sine
Operation Manual Operation Manual
ComTech DriveCore 475
120VAC
Watts Watts
Watts Out
Watts in Watts in
Line
out
Dissipated
Per 1A Line
Current
Current
- 0.9 <0.1 1.00 0.90
- 11 0.30 11.00 10.00
- 15 0.40 15.00 13.20
- 9.7 0.25 - 9
8 64 38 1.25 30 27 62
6 65 38 1.33 28 27 64
4 70 38 1.35 28 33 66
8 142 100 2.65 38 42 140
6 147 100 2.70 37 47 145
4 150 100 2.75 36 50 149
8 62 38 1.22 31 24 60
6 63 38 1.23 30 25 61
4 65 38 1.27 30 27 63
8 138 100 2.52 40 38 136
6 141 100 2.56 39 41 138
4 146 100 2.64 38 46 144
240VAC Thermal Dispation
Watts
Watts Out
Watts out
Line
Dissipated
Per 1A Line btu/hr kcal/hr
Current
Current
1 3.41 0.86
0.22 15.8 53.88 13.57
0.25 25 85.25 21.48
0.20 - - -
38 0.80 47 25 90.37 22.76
38 0.84 45 27 92.07 23.19
38 0.90 42 29 110.83 27.92
100 1.60 63 40 143.22 36.08
100 1.70 59 45 160.27 40.37
100 1.80 56 49 170.50 42.95
38 0.73 51 23 83.27 20.98
38 0.74 51 24 85.59 21.56
38 0.76 49 26 92.41 23.28
100 1.50 67 36 130.26 32.81
100 1.52 66 38 138.62 34.92
100 1.58 63 44 155.84 39.26
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