Crown CH Series Operation Manual page 37

CH and CL Series Power Amplifiers
8 AC Power Draw and
Thermal Dissipation
Duty
Cycle
50%
40%
30%
20%
10%
Operation Manual
2 OHMS DUAL / 4 OHMS BRIDGE
AC Mains
Current Draw(Amps) Thermal Dissipation
Power
Draw
100-120 230-240 btu/hr kcal/hr
(Watts)
1560 15.6 7.8 1998 504
1260 12.6 6.3 1639 413
960 9.6 4.8 1281 323
660 6.6 3.3 922 232
360 3.6 1.8 563 142
Figure 8.5 Model CL2 Power Draw, Current Draw and Thermal Dissipation at Various Duty Cycles
Figure 8.6 Model CL4 Power Draw, Current Draw and Thermal Dissipation at Various Duty Cycles
CL2
LOAD
4 OHMS DUAL / 8 OHMS BRIDGE
AC Mains
Current Draw(Amps) Thermal Dissipation
Power
Draw
100-120 230-240 btu/hr kcal/hr
(Watts)
1075 10.8 5.4 1419 296
872 8.8 4.4 1175 260
669 6.7 3.4 993 235
466 4.7 2.4 690 174
263 2.6 1.3 448 113
8 OHMS DUAL / 16 OHMS BRIDGE
AC Mains
Current Draw(Amps) Thermal Dissipation
Power
Draw
100-120 230-240 btu/hr kcal/hr
(Watts)
675 6.7 3.4 940 237
552 5.5 2.8 793 200
4.3 2.2 646 163
429
306 3.1 1.6 499 126
183 1.8 1.4 352 89
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