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XLS Series Power Amplifiers
page 21
Operation Manual
L O A D
2 Ohm Stereo 4 Ohm Stereo
8 Ohm Stereo
Duty
Cycle
AC
Mains
Power
Draw
(W)
Current Draw
(Amps)
Thermal
Dissipation
AC
Mains
Power
Draw
(W)
Current Draw
(Amps)
Thermal
Dissipation
AC
Mains
Power
Draw
(W)
Current Draw
(Amps)
Thermal
Dissipation
120V 230V
btu/hr kcal/hr
120V 230V
btu/hr kcal/hr
120V 230V
btu/hr kcal/hr
50% 1359 13.2 6.9 1774 447 978 9.5 5.0 1292 326 613 6.0 3.1 831 209
40% 1093 10.6 5.6 1437 362 788 7.7 4.0 1051 265 496 4.8 2.5 682 172
30% 826 8.1 4.2 1100 277 597 5.8 3.0 811 204 378 3.7 1.9 534 135
20% 559 5.5 2.8 763 192 407 4.0 2.1 570 144 261 2.5 1.3 386 97
10% 293 2.9 1.5 426 107 216 2.1 1.1 329 83 143 1.4 0.7 237 60
XLS 602
Figure 7.3 XLS 602
Power Draw, Current Draw and Thermal Dissipation at Various Duty Cycles
7 AC Power Draw and Thermal Dissipation