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             ACOUSTICAL1 
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             Operating Frequency Range2 
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             30 Hz – 125 Hz 
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            Frequency Response3 
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            32 Hz – 115 Hz ±4 dB 
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            Phase Response 
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            40 Hz – 110 Hz ±30° 
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            Linear Peak SPL4 
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            133 dB with crest factor >10 dB (M-noise), 133 dB (Pink noise), 134.5 dB (B-noise) 
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             COVERAGE 
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             360° (single unit);   varies with   number of   units and configurations 
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             TRANSDUCERS 
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             Low Frequency 
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             One 18-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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            Connectors5 
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            XLR 5-pin female input with male loop output; XLR 3-pin female connectors available to accommodate only balanced   audio (no   RMS signals) 
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            Input Impedance 
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            10 kΩ   differential between   pins 2 and 3 
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            Wiring 
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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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             Two-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 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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            90 V AC turn-on, no turn-off; internal fuse-protection above 265 V AC 
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             CURRENT DRAW 
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             Idle Current 
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             0.60 A rms (115 V AC), 0.49 A rms (230 V AC), 0.63 A rms (100 V AC) 
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            Maximum Long-Term Continuous Current (>10 sec) 
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            4.9 A rms (115 V AC); 2.5 A rms (230 V AC); 5.2 A rms (100 V AC) 
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            Burst Current (<1 sec)7 
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            8.8 A rms (115 V AC), 4.7 A rms (230 V AC), 11.0 A rms (100 V AC) 
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            Maximum Instantaneous Peak Current 
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            18.2 A peak (115 V AC), 9.2 A peak (230 V AC), 20.6 A peak (100 V AC) 
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            Inrush Current 
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            < 20 A peak 
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             RMS NETWORK 
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             Equipped with two-conductor twisted-pair network, reporting all operating parameters of amplifiers to system operator’s host computer. 
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