Crown I-T4000 Operation Manual page 38

7 AC Power Draw and Thermal Dissipation
page 38
I-Tech 6000 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) 1.0
Idle (awake) 2.1
1/8th Power Pink Noise 8 Ohms/Ch.
6.6
16 Ohms Bridge
Typical of program material
4 Ohms/Ch.
just at clip.
11.6
8 Ohms Bridge
2 Ohms/Ch.
11.5
4 Ohms Bridge
1/3rd Power Pink Noise 8 Ohms/Ch.
13.6
16 Ohms Bridge
Typical of program material
4 Ohms/Ch.
with severe clipping.
27.6
8 Ohms Bridge
2 Ohms/Ch.
25.0
4 Ohms Bridge
I-T6000
120VAC 208VAC 230VAC
Watts Out Watts Out
Per 1A Per 1A
Amp Line Line Current Amp Line Line Current
Current 208VAC Current 230VAC
1.0 0.95
1.7 1.6
57.6 4.2 91.2 3.8
65.7 7.0 108.8 6.3
55.9 6.8 96.5 6.2
74.4 8.1 125.3 7.4
73.9 16.0 127.2 14.3
67.0 14.9 113.5 13.6
I-Tech Series Power Amplifiers
Thermal Dissipation
Watts Out
Per 1A
Amp Line Watts
Current Dissipated Btu/hr kcal/hr
60 205 177
225 767 660
99.8 392 1338 337
120.4 593 2024 510
105.3 695 2373 598
137.2 579 1977 498
141.0 1149 3921 988
124.3 1223 4173 1052
Operation Manual