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APPENDIX C: 750-LFC SPECIFICATIONS
AMPLIFIER
Type
Cooling
AC POWER
Connectors
Safety Rated Voltage Range
Turn-on/off Points
Current Draw
Idle
Maximum Long-Term Continuous
Burst
Maximum Instantaneous Peak
PHYSICAL
Enclosure
Finish
Protective Grille
Rigging
Pole Mount
Dimensions
Dimensions (with rigging)
Weight
Weight (with rigging)
ENVIRONMENTAL
Operating Temperature
Non Operating Temperature
Humidity
Operating Altitude
Non Operating Altitude
Shock
Vibration
36
2-channel, open-loop, class D
Convection
powerCON 20 input with loop output
100–240 V AC, 50–60 Hz
Turn-on: 90 V AC; Turn-off: none; internal fuse protection above 265 V AC
115 V AC
0.39 A rms
5.3 A rms
9.2 A rms
15.3 A peak
Multi-ply hardwood
Black textured
Hex-stamped steel with acoustical black mesh
Optional MRK-750 rigging kit with endframes and captive GuideALinks (0, 1.5, 3.25, and
4.75 degree splay angles), quick-release pins, and detachable side handles
U.S. version: 1 1/2-in (38 mm)
E.U. version: 1 3/8-in (35 mm and M20 thread at the bottom)
21.80 in (554 mm) W
21.55 in (547 mm) W
89 lb (40.3 kg)
105 lb (47.6 kg)
0° C to +45° C
–40° C to +75° C
To 95% at 45° C (non-condensing)
To 5,000 m (16,404 ft)
To 12,000 m (39,000 ft)
30 g 11 msec half-sine on each of 6 sides
10 Hz – 55 Hz (0.010 m peak-to-peak excursion)
230 V AC
0.38 A rms
2.7 A rms
4.4 A rms
7.8 A peak
20.30 in (515 mm) H
20.43 in (519 mm) H
100 V AC
0.42 A rms
6.2 A rms
10.7 A rms
18 A peak
20.88 in (530 mm) D
20.88 in (530 mm) D
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