Crown CT 8150 AC Power Draw and Thermal Dissipation, ComTech DriveCore, CT Power Amplifiers, page

CT Power Amplifiers

17 AC Power Draw and Thermal Dissipation

AC Power Draw and Thermal Disspation:

Pink noise 12dB crest factor, bandwidth limited 22Hz to 22kHz.

Typical line impedance used.

Measurements made with 120/240 VAC mains.

Data based on all channels driven at 8 Ohms.

ComTech DriveCore 8150

					120VAC						240VAC			Thermal Dispation
			Watts				Watts						Watts
	Load	Watts in		Line		Watts Out		Watts in	Watts out	Line		Watts Out
			out			Per 1A Line	Dissipated					Per 1A Line	Dissipated	btu/hr	kcal/hr
				Current						Current
						Current						Current
Idle (Deep Sleep)	-	0.9		<0.1			1.00	1.00		<0.1			1	3.41	0.86
Idle (Auto Standby)	-	17		0.35			17.00	15.80		0.28			15.8	57.97	14.60
Idle (Awake)	-	26.5		0.60			26.50	25.00		0.37			25	90.37	22.76
Idle (Green Power)	-	14.5		0.40			-	14		0.30			-	-	-
1/8th Power Pink	8	179	122	3.40		36	57	185	125	2.10		60	60	204.60	51.54
	6	221	155	4.00		39	66	210	150	2.10		71	60	225.06	56.69
Noise
	4	207	131	3.50		37	76	201	125	2.10		60	76	259.16	65.28
1/3rd Power Pink	8	438	325	7.60		43	113	445	330	4.30		77	115	392.15	98.79
	6	550	400	6.50		62	150	525	321	4.50		71	204	695.64	175.24
Noise
	4	525	349	5.70		61	176	510	309	4.40		70	201	685.41	172.66
	8	183	125	3.37		37	58	180	125	1.93		65	55	197.78	49.82
1/8th Power Sine	6	221	152	4.00		38	68	221	155	2.33		67	66	232.90	58.67
	4	205	133	3.74		36	72	198	131	2.12		62	67	245.52	61.85
	8	452	334	7.85		43	118	436	329	4.36		75	107	402.38	101.36
1/3rd Power Sine	6	570	413	9.93		42	157	558	413	5.56		74	145	535.37	134.86
	4	507	349	8.79		40	158	495	350	4.93		71	145	538.78	135.72

page 20 Operation Manual