Crown Audio CTS4200A Manuel D’Utilisation

Page de 60
Operation Manual
CTs Power Amplifi ers
page 30
AC Power Draw and Thermal Dissipation:
Pink noise 12dB crest factor, bandwidth limited 22Hz to 22kHz.
Typical line impedance used.
Measurements made with 120VAC mains. Data based on all channels driven. 
Line current figures for 230VAC units derived by multiplying 120VAC figures by 0.5.
Line current figures for 100VAC units (not shown) are 1.2 times the line current figures of 120VAC units. 
Power draw (”watts in”) of 100VAC units is the same as power draw of 120VAC units.
watts in
watts out
dissapated
Btu/hr
kcal/hr
At Idle (sleep mode)
40
0
40
137
34
1/8th Power Pink Noise
8 Ohms/Ch.
1000x2
Typical of program material 
16 Ohms Bridge
2000
just at clip.
4 Ohms/Ch.
1000x2
8 Ohms Bridge
2000
2 Ohms/Ch.
1000x2
4 Ohms Bridge
2000
70/100V/Ch.
1000x2
140/200V Bridge
2000
1/3rd Power Pink Noise
8 Ohms/Ch.
1250x2
Typical of program material
16 Ohms Bridge
2500
with severe clipping.
4 Ohms/Ch.
1500x2
8 Ohms Bridge
3000
2 Ohms/Ch.
1500x2
4 Ohms Bridge
3000
70/100V/Ch.
1500x2
140/200V Bridge
3000
CTs 3000
Load
Rated 
Power
Line Current 
120VAC
Line Current 
230VAC
Watts 
Thermal Dissipation
7.2
3.6
579
313
266
907
229
8.5
4.2
697
381
316
1079
272
9.6
4.8
790
384
405
1384
349
7.2
3.6
579
313
266
907
229
13.7
6.8
1196
835
360
1230
310
16.2
8.1
1469
1010
459
1565
395
19.2
9.6
1686
1024
662
2259
570
13.7
6.8
1196
835
360
1230
310
 8 AC Power Draw and Thermal Dissipation