Meyer Sound 750-LFC
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Код:141
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Тегло:0.000 кг
Meyer Sound750-LFC Compact Low-Frequency Control Element
SPECIFICATIONS
ACOUSTICAL1
COVERAGE TRANSDUCERS AUDIO INPUT
Operating Frequency Range2 Frequency Response3 Phase Response Linear Peak SPL4
Low Frequency
Type Maximum Common Mode Range
Input Impedance
Nominal Input Sensitivity
Type Total Output Power6 THD, IM, TIM Cooling
Connectors Automatic Voltage Selection Safety Agency Rated Voltage Range Turn-on and Turn-off points
Idle Maximum Long-Term Continuous Burst (<1 sec)7 Maximum Instantaneous Peak Inrush Current
35 Hz – 125 Hz
37 Hz – 110 Hz ±4 dB
43 Hz – 110 Hz ±30°
130.5 dB with crest factor >9 dB (M-noise), 130.5 dB (pink noise), 132 dB (B-noise)
360° (single unit); varies with number of units and configuration
One 15-inch, dual-coil, long-excursion cone driver; 2 Ω nominal impedance
Differential, electronically balanced
±15 V DC, clamped to earth for voltage transient protection
10 kΩ differential between pins 2 and 3
6.0 dBV (2.0 V rms) continuous is typically the onset of limiting for noise and music
2-channel, open-loop, class D 3100 W peak
< 0.02%
Convection
powerCON 20 input with loop output
90–265 V AC; 50–60 Hz
100–240 V AC, 50–60 Hz
Turn-on: 90 V AC; Turn-off: none; internal fuse protection above 265 V AC
0.39 A rms (115 V AC), 0.38 A rms (230 V AC), 0.42 A rms (100 V AC) 5.3 A rms (115 V AC), 2.7 A rms (230 V AC), 6.2 A rms (100 V AC)
9.2 A rms (115 V AC), 4.4 A rms (230 V AC), 10.7 A rms (100 V AC) 15.3 A peak (115 V AC), 7.8 A peak (230 V AC), 18 A peak (100 V AC) < 20.0 A peak
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Connectors |
XLR 3-pin female with male loop. Optional 5-pin connectors to accommodate both balanced audio and RMS signals |
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Wiring5 |
Pin 1: Chassis/earth through 1 kΩ, 1000 pF, 15 V clamped network to provide virtual ground lift at audio frequencies Pin 2: Signal (+) |
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Input Level |
Audio source must be capable of producing +20 dBV (10 V rms) into |
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AMPLIFIER |
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AC POWER
CURRENT DRAW
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RMS NETWORK (OPTIONAL) |
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Two-conductor, twisted-pair network, capable of reporting all operating parameters of amplifiers to system operator’s host computer. |
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SPECIFICATIONS, CONT’D.
PHYSICAL
Dimensions without Rigging Dimensions with Rigging Weight without Rigging Weight with Rigging Enclosure Protective Grille
W: 21.80 in (554 mm) x H: 20.30 in (515 mm) x D: 20.88 in (530 mm) W: 21.55 in (547 mm) x H: 20.43 in (519 mm) x D: 20.88 in (530 mm) 89 lbs (40.3 kg)
105 lbs (47.6 kg)
Premium multi-ply birch with slightly textured black finish Powder-coated, hex-stamped steel with acoustical black mesh
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Rigging |
Optional MRK-750 rigging kit with end frames and captive GuideALinks secured with 0.25 in x 0.53 in quick release pins that allow 0°, 1.5°, 3.25°, or 4.75° splay angles; detachable side handles. Rigging allows ground-stacked, flown, and cardioid configurations |
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Pole Mount |
U.S. version: 1.5 in (38 mm) |
