Crown Audio I-Tech I-T8000 - Manual (Page 33)

I-Tech Series Power Amplifiers
Operation Manual page 33
7 AC Power Draw and Thermal Dissipation
I-Tech 4000 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
120VAC
Watts Out
Per 1A
Amp Line
Current
Line Current
208VAC
Watts Out
Per 1A
Amp Line
Current
Line Current
230VAC
Watts Out
Per 1A
Amp Line
Current Btu/hr kcal/hr
Idle (sleep mode) 0.8 0.95 0.9 53 182 157
Idle (awake) 1.6 1.4 1.3 172 587 505
1/8th Power Pink Noise 8 Ohms/Ch.
Typical of program material 16 Ohms Bridge
just at clip. 4 Ohms/Ch.
8 Ohms Bridge
2 Ohms/Ch.
4 Ohms Bridge
1/3rd Power Pink Noise 8 Ohms/Ch.
Typical of program material 16 Ohms Bridge
with severe clipping. 4 Ohms/Ch.
8 Ohms Bridge
2 Ohms/Ch.
4 Ohms Bridge
Load
Thermal Dissipation
305
1413 356
5.3 94.6 59.6
64.9 116.3
2426 612
410 8.0 476
17.8 711
17.7 115.3 128.7 824
142.1
709
4.8
6.6
10.5
10.7
1491
2814
437
3.4
4.7 414
3.1
4.4
I-T4000
10.9
1625
376
1040 262
7.8
4.4
6.0
9.5
9.4
58.1
77.1
77.0
70.3
106.9
96.1
126.2
129.1
106.0
139.9
Watts
Dissipated
120VAC 208VAC 230VAC
102.6