Crown I-T4000 Operation Manual page 38

7 AC Power Draw and Thermal Dissipation
page 38
I-Tech 8000 AC Current Draw and Thermal Dissipation:
Pink noise 12dB crest factor, bandwidth limited 22Hz to 22kHz.
Typical line impedance used.
Data based on both channels driven.
Line Current
Load 120VAC
Idle (sleep mode) 0.9
Idle (awake) 2.0
1/8th Power Pink Noise 8 Ohms/Ch.
8.3
16 Ohms Bridge
Typical of program material
4 Ohms/Ch.
just at clip.
14.6
8 Ohms Bridge
2 Ohms/Ch.
14.2
4 Ohms Bridge
1/3rd Power Pink Noise 8 Ohms/Ch.
18.1
16 Ohms Bridge
Typical of program material
4 Ohms/Ch.
with severe clipping.
35.1
8 Ohms Bridge
2 Ohms/Ch.
33.9
4 Ohms Bridge
I-T8000
120VAC 208VAC 230VAC
Watts Out Watts Out
Per 1A Per 1A
Amp Line Line Current Amp Line Line Current
Current 208VAC Current 230VAC
1.1 1.0
1.8 1.6
63.6 5.1 103.3 4.7
68.8 8.7 115.2 8.0
62.9 8.2 106.1 7.7
77.4 11.0 128.3 9.9
76.3 20.8 128.6 18.7
69.2 19.9 118.0 17.9
I-Tech Series Power Amplifiers
Thermal Dissipation
Watts Out
Per 1A
Amp Line Watts
Current Dissapited Btu/hr kcal/hr
62 212 183
213 726 625
111.8 441 1504 379
124.5 701 2394 603
113.6 764 2607 657
142.0 715 2439 615
144.2 1370 4677 1179
131.1 1589 5425 1368
Operation Manual