Crown Audio I-Tech Series AC Power Draw and Thermal Dissipation, I-TechSeries Power Amplifiers

I-Tech Series Power Amplifiers

7 AC Power Draw and Thermal Dissipation

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.

I-T8000

		120VAC		208VAC		230VAC			Thermal Dissipation
			Watts Out		Watts Out		Watts Out
			Per 1A		Per 1A		Per 1A
		Line Current	Amp Line	Line Current	Amp Line	Line Current	Amp Line	Watts
	Load	120VAC	Current	208VAC	Current	230VAC	Current	Dissapited	Btu/hr	kcal/hr
Idle (sleep mode)		0.9		1.1		1.0		62	212	183
Idle (awake)		2.0		1.8		1.6		213	726	625
1/8th Power Pink Noise	8 Ohms/Ch.	8.3	63.6	5.1	103.3	4.7	111.8	441	1504	379
Typical of program material	16 Ohms Bridge
just at clip.	4 Ohms/Ch.	14.6	68.8	8.7	115.2	8.0	124.5	701	2394	603
	8 Ohms Bridge
	2 Ohms/Ch.	14.2	62.9	8.2	106.1	7.7	113.6	764	2607	657
	4 Ohms Bridge
1/3rd Power Pink Noise	8 Ohms/Ch.	18.1	77.4	11.0	128.3	9.9	142.0	715	2439	615
Typical of program material	16 Ohms Bridge
with severe clipping.	4 Ohms/Ch.	35.1	76.3	20.8	128.6	18.7	144.2	1370	4677	1179
	8 Ohms Bridge
	2 Ohms/Ch.	33.9	69.2	19.9	118.0	17.9	131.1	1589	5425	1368
	4 Ohms Bridge

Operation Manual page 35