Commercial Audio Series

AC Power Draw and Thermal Dissipation

141281-1

 11/08

 

     
135MA
  120VAC / 60 HZ 240VAC / 60 HZ
Line current, amps Power dissipated as heat Line current, amps Power dissipated as heat
  Load watts BTU kcal/hr watts BTU kcal/hr
At idle   0.2 13 44 11 0.2 10 34 9
 
1/8 Power Pink Noise
Typical of program material just at clip
70V 0.5 37 126 32 0.3 36 123 31
100V 0.5 37 126 32 0.3 35 119 30
8 ohm 0.5 35 119 30 0.3 35 119 30
 
1/3 Power Pink Noise
Typical of program material with severe clipping
70V 0.7 53 181 46 0.4 52 177 45
100V 0.7 54 184 46 0.4 51 174 44
8 ohm 0.7 53 181 46 0.4 52 177 45
 
                   
160MA
  120VAC / 60 HZ 240VAC / 60 HZ
Line current, amps Power dissipated as heat Line current, amps Power dissipated as heat
  Load watts BTU kcal/hr watts BTU kcal/hr
At idle   0.2 16 55 14 0.2 14 48 12
 
1/8 Power Pink Noise
Typical of program material just at clip
70V 0.7 54 184 46 0.4 52 177 45
100V 0.7 52 177 45 0.4 49 167 42
8 ohm 0.7 53 181 46 0.4 52 177 45
 
1/3 Power Pink Noise
Typical of program material with severe clipping
70V 1.0 78 266 67 0.5 73 249 63
100V 1.0 80 273 69 0.5 72 246 62
8 ohm 1.0 78 266 67 0.5 75 256 65
 
                   
180MA
  120VAC / 60 HZ 240VAC / 60 HZ
Line current, amps Power dissipated as heat Line current, amps Power dissipated as heat
  Load watts BTU kcal/hr watts BTU kcal/hr
At idle   0.2 15 51 13     0 0
 
1/8 Power Pink Noise
Typical of program material just at clip
70V 0.9 82 280 71     0 0
100V 0.9 83 283 71     0 0
4 ohm 0.9 80 273 69     0 0
 
1/3 Power Pink Noise
Typical of program material with severe clipping
70V 1.4 132 451 114     0 0
100V 1.3 128 437 110     0 0
4 ohm 1.3 123 420 106     0 0
 
                   
180MAX
  120VAC / 60 HZ 240VAC / 60 HZ
Line current, amps Power dissipated as heat Line current, amps Power dissipated as heat
  Load watts BTU kcal/hr watts BTU kcal/hr
At idle   0.4 28 96 24     0 0
 
1/8 Power Pink Noise
Typical of program material just at clip
25V 1.0 92 314 79     0 0
70V 1.0 88 300 76     0 0
4 ohm 0.9 85 290 73     0 0
 
1/3 Power Pink Noise
Typical of program material with severe clipping
25V 1.4 135 461 116     0 0
70V 1.3 128 437 110     0 0
4 ohm 1.3 126 430 108     0 0
 
                   
280MA
  120VAC / 60 HZ 240VAC / 60 HZ
Line current, amps Power dissipated as heat Line current, amps Power dissipated as heat
  Load watts BTU kcal/hr watts BTU kcal/hr
At idle   0.3 23 78 20     0 0
 
1/8 Power Pink Noise
Typical of program material just at clip
70V 1.7 165 563 142     0 0
100V 1.7 165 563 142     0 0
4 ohm 1.8 174 594 150     0 0
 
1/3 Power Pink Noise
Typical of program material with severe clipping
70V 2.5 248 846 213     0 0
100V 2.4 242 826 208     0 0
4 ohm 2.5 248 846 213     0 0
 
                   
660A
  120VAC / 60 HZ 240VAC / 60 HZ
Line current, amps Power dissipated as heat Line current, amps Power dissipated as heat
  Load watts BTU kcal/hr watts BTU kcal/hr
At idle   0.5 35 119 30     0 0
NA
1/8 Power Pink Noise
Typical of program material just at clip
70V 1.1 113 386 97     0 0
100V 1.1 109 372 94     0 0
4 ohm 1.2 117 399 101     0 0
 
1/3 Power Pink Noise
Typical of program material with severe clipping
70V 2.3 233 795 200     0 0
100V 2.5 248 846 213     0 0
4 ohm 2.7 275 939 237     0 0
 
                   
1160MA
  120VAC / 60 HZ 240VAC / 60 HZ
Line current, amps Power dissipated as heat Line current, amps Power dissipated as heat
  Load watts BTU kcal/hr watts BTU kcal/hr
At idle   0.3 21 72 18     0 0
 
1/8 Power Pink Noise
Typical of program material just at clip
70V 1.7 162 553 139     0 0
100V 1.8 170 580 146     0 0
4 ohm 1.7 160 546 138     0 0
 
1/3 Power Pink Noise
Typical of program material with severe clipping
70V 2.5 249 850 214     0 0
100V 2.6 250 853 215     0 0
4 ohm 2.5 250 853 215     0 0