Technical information

Macro-Tech 600/1200/2400 Power Amplifiers
Page 37
8 Ohm Stereo
L O A D
50%
40%
30%
20%
10%
580
485
385
285
190
895
780
660
545
425
850
700
545
395
240
310
260
215
170
125
1165
950
735
520
305
1595
1335
1080
820
565
5.8
4.8
3.9
2.9
1.9
8.5
7.0
5.5
3.9
2.4
11.7
9.5
7.4
5.2
3.1
Duty
Cycle
AC Mains
Power
Draw
(Watts)
btu/hr
Current Draw (Amps)
2.9
2.4
2.0
1.5
1.0
4.3
3.5
2.8
2.0
1.2
5.9
4.8
3.7
2.6
1.6
4 Ohm Stereo / 8 Ohm Bridge-Mono / 2 Ohm Parallel-Mono 2 Ohm Stereo / 4 Ohm Bridge-Mono / 1 Ohm Parallel-Mono
Macro-Tech 1200
225
195
165
135
105
kcal
1220
1035
855
670
490
400
335
270
205
140
100-120 V 220-240 V
Thermal Dissipation
btu/hr
Current Draw (Amps)
kcal100-120 V 220-240 V
Thermal Dissipation
btu/hr
Current Draw (Amps)
kcal100-120 V 220-240 V
Thermal Dissipation
AC Mains
Power
Draw
(Watts)
AC Mains
Power
Draw
(Watts)
8 Ohm Stereo
L O A D
50%
40%
30%
20%
10%
890
730
570
410
250
1265
1070
880
690
500
1320
1075
830
580
335
450
375
300
225
150
1780
1445
1105
765
430
2330
1925
1520
1115
710
8.9
7.3
5.7
4.1
2.5
13.2
10.8
8.3
5.8
3.4
17.8
14.4
11.1
7.7
4.3
Duty
Cycle
AC Mains
Power
Draw
(Watts)
btu/hr
Current Draw (Amps)
4.5
3.7
2.9
2.1
1.3
6.6
5.4
4.2
2.9
1.7
8.9
7.2
5.6
3.9
2.2
4 Ohm Stereo / 8 Ohm Bridge-Mono / 2 Ohm Parallel-Mono 2 Ohm Stereo / 4 Ohm Bridge-Mono / 1 Ohm Parallel-Mono
Macro-Tech 2400
320
270
220
175
125
kcal
1780
1485
1190
895
600
585
485
385
280
180
100-120 V 220-240 V
Thermal Dissipation
btu/hr
Current Draw (Amps)
kcal100-120 V 220-240 V
Thermal Dissipation
btu/hr
Current Draw (Amps)
kcal100-120 V 220-240 V
Thermal Dissipation
AC Mains
Power
Draw
(Watts)
AC Mains
Power
Draw
(Watts)
Fig. 7.3 Macro-Tech 2400 Power Draw, Current Draw and
Thermal Dissipation at Various Duty Cycles
Fig. 7.2 Macro-Tech 1200 Power Draw, Current Draw and
Thermal Dissipation at Various Duty Cycles