Crown Audio MA-24X6 Performance continued, Output Impedance, Required AC Mains, Construction

		Macro-Tech MA-24X6 & 36X12 Power Amplifiers
7 Specifications
Performance (continued)	Macro-Tech 24X6	Macro-Tech 36X12
Output Impedance	See Figure 7.3	See Figure 7.3
Load Impedance (Note: Safe with all types of loads)	2, 4, 8, 16 ohms	2, 4, 8, 16 ohms
Voltage Gain (8-ohm load, rated output at 1 kHz, maximum level setting)

83:1 ±6% or 38 dB ±0.5 dB (Ch. 1, .775V sensitivity) 54:1 ±6% or 35 dB ±0.5 dB (Ch. 2, .775V sensitivity) 20:1 ±6% or 26 dB ±0.5 dB (Ch. 1, 26 dB gain)

20:1 ±6% or 26 dB ±0.5 dB (Ch. 2, 26 dB gain)

124.6:1 ±6% or 42 dB ±0.5 dB (Ch. 1, .775V sensitivity) 64:1 ±6% or 36 dB ±0.5 dB (Ch. 2, .775V sensitivity) 20:1 ±6% or 26 dB ±0.5 dB (Ch. 1, 26 dB gain)

20:1 ±6% or 26 dB ±0.5 dB (Ch. 2, 26 dB gain)

Required AC Mains	50/60 Hz; 100-, 120-, and 230 - VAC (±10%) units are avail-
	able. 230 VAC, 50/60 Hz units can be used with 220 and 240
	VAC. Current, voltage and frequency requirements are pro-
	vided on the unit’s back panel.

50/60 Hz; 100-, 120-, and 230 - VAC (±10%) units are available. 230 VAC, 50/60 Hz units can be used with 220 and 240 VAC. Current, voltage and frequency requirements are provided on the unit’s back panel.

Power Draw at Idle	90 watts or less	90 watts or less
Construction	MMMacro-Tech 24X6	MMacro-Tech 36X12
Cooling	Internal heat sinks with forced-air cooling	Internal heat sinks with forced-air cooling for
	for rapid, uniform heat dissipation	rapid, uniform heat dissipation
Dimensions

Width

Height

Depth (behind mounting surface)

EIA Standard 19-inch rack mount (EIA RS-310-B)

3.5inch (8.9 cm) 16 inch (40.6 cm)

EIA Standard 19-inch rack mount (EIA RS-310-B)

3.5inch (8.9 cm) 16 inch (40.6 cm)

Weight		50 lb (22.7 kg)
Net	45 lb 4 oz (20.5 kg)
Shipping	54 lb 11 oz (24.8 kg)	59 lb (26.8 kg)
Center of gravity is 6 inches (15.2 cm) behind the front mounting surface

page 22 Operation Manual