Crown Audio Com-Tech "10 Series" - Manual (Page 46)

Page 46
Com-Tech Power Amplifiers
Reference Manual
Fig. 7.2 Com-Tech 410 Power Draw, Current Draw and Thermal Dissipation at Various Duty Cycles
Fig. 7.3 Com-Tech 810 Power Draw, Current Draw and Thermal Dissipation at Various Duty Cycles
Fig. 7.4 Com-Tech 1610 Power Draw, Current Draw and Thermal Dissipation at Various Duty Cycles
8 Ohm Dual / 16 Ohm Bridge-Mono / 4 Ohm Parallel-Mono
L O A D
50%
40%
30%
20%
10%
390
320
250
180
110
550
470
385
305
220
410
335
265
190
115
150
125
100
80
60
395
325
255
185
115
575
490
405
320
240
4.7
3.8
3.0
2.2
1.3
4.9
4.0
3.2
2.3
1.4
4.8
3.9
3.1
2.2
1.4
Duty
Cycle
AC Mains
Power
Draw
(Watts) btu/hr
Current Draw (Amps)
2.1
1.7
1.4
1.0
0.6
2.2
1.8
1.4
1.0
0.6
2.2
1.8
1.4
1.0
0.6
4 Ohm Dual / 8 Ohm Bridge-Mono / 2 Ohm Parallel-Mono 70 V
Com-Tech 410
140
120
100
80
55
kcal/hr
580
490
400
315
225
145
125
105
80
60
100-120 V 220-240 V
Thermal Dissipation
btu/hr
Current Draw (Amps)
kcal/hr 100-120 V 220-240 V
Thermal Dissipation
btu/hr
Current Draw (Amps)
kcal/hr 100-120 V 220-240 V
Thermal Dissipation AC Mains
Power
Draw
(Watts)
AC Mains
Power
Draw
(Watts)
8 Ohm Dual / 16 Ohm Bridge-Mono / 4 Ohm Parallel-Mono
L O A D
50%
40%
30%
20%
10%
535
440
350
255
160
785
670
560
450
335
820
670
520
370
220
285
240
195
150
100
810
670
525
385
245
1190
1020
850
680
510
6.4
5.3
4.2
3.0
1.9
9.9
8.0
6.2
4.4
2.6
9.7
8.0
6.3
4.6
2.9
Duty
Cycle
AC Mains
Power
Draw
(Watts) btu/hr
Current Draw (Amps)
2.9
2.4
1.9
1.4
0.9
4.5
3.7
2.8
2.0
1.2
4.4
3.6
2.9
2.1
1.3
4 Ohm Dual / 8 Ohm Bridge-Mono / 2 Ohm Parallel-Mono 70 V
Com-Tech 810
200
170
140
115
85
kcal/hr
1125
945
765
585
405
300
260
215
170
130
100-120 V 220-240 V
Thermal Dissipation
btu/hr
Current Draw (Amps)
kcal/hr 100-120 V 220-240 V
Thermal Dissipation
btu/hr
Current Draw (Amps)
kcal/hr 100-120 V 220-240 V
Thermal Dissipation AC Mains
Power
Draw
(Watts)
AC Mains
Power
Draw
(Watts)
8 Ohm Dual / 16 Ohm Bridge-Mono / 4 Ohm Parallel-Mono
L O A D
50%
40%
30%
20%
10%
920
755
590
425
260
1300
1100
905
705
510
1435
1165
895
630
360
485
400
320
240
160
1590
1295
1000
700
405
2140
1790
1435
1085
730
11.1
9.1
7.1
5.1
3.1
17.3
14.0
10.8
7.6
4.3
19.1
15.6
12.0
8.4
4.9
Duty
Cycle
AC Mains
Power
Draw
(Watts)
btu/hr
Current Draw (Amps)
5.0
4.1
3.2
2.3
1.4
7.8
6.4
4.9
3.4
2.0
8.7
7.1
5.5
3.8
2.2
4 Ohm Dual / 8 Ohm Bridge-Mono / 2 Ohm Parallel-Mono 70 V
Com-Tech 1610
330
280
230
180
130
kcal/hr
1915
1590
1270
950
630
540
450
365
275
185
100-120 V 220-240 V
Thermal Dissipation
btu/hr
Current Draw (Amps)
kcal/hr 100-120 V 220-240 V
Thermal Dissipation
btu/hr
Current Draw (Amps)
kcal/hr 100-120 V 220-240 V
Thermal Dissipation AC Mains
Power
Draw
(Watts)
AC Mains
Power
Draw
(Watts)