Crown CTs Series User Manual

Operation Manual
CTs Power Amplifiers
page 52
AC Power Draw and Thermal Dissipation:
Pink noise 12dB crest factor, bandwidth limited 22Hz to 22kHz.
Typical line impedance used.
Measurements made with 120VAC mains. Line current figures for 230VAC units derived by multiplying 120VAC figures by 0.5.
Data based on all channels driven.
watts in
watts out dissapated
Btu/hr kcal/hr
At Idle (8.4 Ohm mode )
70 0 70 239 60
At Idle (70/100V mode)
114 0 114 389 98
1/8th Power Pink Noise 8 Ohms/Ch.
160x8
Typical of program material 16 Ohms Bridge
320x4
just at clip. 4 Ohms/Ch.
200x8
8 Ohms Bridge
400x4
70V/Ch. 200x8
100V Bridge 200x4
1/3rd Power Pink Noise 8 Ohms/Ch.
160x8
Typical of program material 16 Ohms Bridge
320x4
with severe clipping. 4 Ohms/Ch.
200x8
8 Ohms Bridge
400x4
70V/Ch. 200x8
100V Bridge 200x4
CTs 8200
Load
Rated
Power
Line Current
120VAC
Line Current
230VAC
Watts
Thermal Dissipation
8.7 4.3 725 172 553 1889 476
13.3 6.7 1155 218 938 3200 807
10.1 5.1 857 203 653 2230 562
13.1 6.5 1136 437 699 2385 601
19.3 9.7 1748 557 1190 4062 1024
15.3 7.7 1344 552 792 2702 681
8 AC Power Draw and
Thermal Dissipation

Crown CTs Series Specifications

General

Power Output	Varies by model (CTs 4200, CTs 3000, CTs 2000, CTs 1200, CTs 600)
Total Harmonic Distortion	< 0.05% (at full rated power)
Input Sensitivity	1.4V for rated power
Weight	Varies by model (e.g., CTs 2000: 25 lbs)
Channels	2
8 Ohm Stereo (per channel)	Varies by model
4 Ohm Stereo (per channel)	Varies by model
2 Ohm Stereo (per channel)	Varies by model
8 Ohm Bridge-Mono	Varies by model
4 Ohm Bridge-Mono	Varies by model
Voltage Gain	32dB
Damping Factor	>500
Cooling	Variable-speed fan