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ACOUSTICAL1
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Operating Frequency Range2
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35 Hz – 125 Hz
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Frequency Response3
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37 Hz – 110 Hz ±4 dB
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Phase Response
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43 Hz – 110 Hz ±30°
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Linear Peak SPL4
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130.5 dB with crest factor >9 dB (M-noise), 130.5 dB (pink noise), 132 dB (B-noise)
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COVERAGE
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360° (single unit); varies with number of units and configuration
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TRANSDUCERS
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Low Frequency
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One 15-inch, dual-coil, long-excursion cone driver; 2 & OMEGA; nominal impedance
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AUDIO INPUT
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Type
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Differential, electronically balanced
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Maximum Common Mode Range
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±15 V DC, clamped to earth for voltage transient protection
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Connectors
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XLR 3-pin female with male loop. Optional 5-pin connectors to accommodate both balanced audio and RMS signals
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Input Impedance
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10 kΩ differential between pins 2 and 3
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Wiring5
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Pin 1: Chassis/earth through 1 kΩ, 1000 pF, 15 V clamped network to provide virtual ground lift at audio frequencies
Pin 2: Signal (+) Pin 3: Signal (–) Pin 4: RMS
Pin 5: RMS
Case: Earth ground and chassis
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Nominal Input Sensitivity
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6.0 dBV (2.0 V rms) continuous is typically the onset of limiting for noise and music
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Input Level
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Audio source must be capable of producing +20 dBV (10 V rms) into
600 Ω to produce the maximum peak SPL over the operating bandwidth of the loudspeaker
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AMPLIFIER
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Type
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2-channel, open-loop, class D
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Total Output Power6
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3100 W peak
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THD, IM, TIM
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< 0.02%
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Cooling
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Convection
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AC POWER
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Connectors
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powerCON 20 input with loop output
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Automatic Voltage Selection
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90–265 V AC; 50–60 Hz
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Safety Agency Rated Voltage Range
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100–240 V AC, 50–60 Hz
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Turn-on and Turn-off points
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Turn-on: 90 V AC; Turn-off: none; internal fuse protection above 265 V AC
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CURRENT DRAW
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Idle
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0.39 A rms (115 V AC), 0.38 A rms (230 V AC), 0.42 A rms (100 V AC)
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Maximum Long-Term Continuous
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5.3 A rms (115 V AC), 2.7 A rms (230 V AC), 6.2 A rms (100 V AC)
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Burst (<1 sec)7
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9.2 A rms (115 V AC), 4.4 A rms (230 V AC), 10.7 A rms (100 V AC)
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Maximum Instantaneous Peak
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15.3 A peak (115 V AC), 7.8 A peak (230 V AC), 18 A peak (100 V AC)
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Inrush Current
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< 20.0 A peak
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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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