ACOUSTICAL1 |
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Operating Frequency Range2: 30 Hz – 125 Hz |
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Frequency Response3: 32 Hz – 115 Hz ±4 dB |
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Phase Response: 40 Hz – 110 Hz ±30° |
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Linear Peak SPL4: 133 dB with crest factor >10 dB (M-noise), 133 dB (Pink noise), 134.5 dB (B-noise) |
COVERAGE |
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360° (single unit); varies with number of units and configuration |
TRANSDUCERS |
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Low Frequency: One 18-inch, dual-coil, long-excursion cone driver; 2Ω nominal impedance |
AUDIO INPUT |
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Type: Differential, electronically balanced |
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Maximum Common Mode Range: ±15 V DC, clamped to earth for voltage transient protection |
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Connectors: 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: 10 kΩ differential between pins 2 and 3 |
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Wiring |
Pin 1: Chassis/earth through 220 kΩ, 1000 pF, 15 V clamp network to provide virtual ground lift at audio frequencies |
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Pin 2: Signal + |
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Pin 3: Signal – |
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Pin 4: RMS |
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Pin 5: RMS |
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Case: Earth ground and chassis |
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Nominal Input Sensitivity: 6.0 dBV (2.0 V rms) continuous is typically the onset of limiting for noise and music |
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Input Level: 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 |
AMPLIFIER |
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Type: Two-channel, open-loop, class D |
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Total Output Power6: 3100 W peak |
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THD, IM, TIM: <0.02% |
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Cooling: Convection |
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AC POWER |
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Connectors: powerCON 20 input with loop output |
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Automatic Voltage Selection: 90–265 V AC, 50–60 H |
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Safety Rated Voltage Range: 100–240 V AC, 50–60 Hz |
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Turn‑on and Turn‑off Points: 90 V AC turn-on, no turn-off; internal fuse-protection above 265 V AC |
CURRENT DRAW |
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Idle Current: 0.60 A rms (115 V AC), 0.49 A rms (230 V AC), 0.63 A rms (100 V AC) |
Maximum Long-Term Continuous Current: (>10 sec)4.9 A rms (115 V AC); 2.5 A rms (230 V AC); 5.2 A rms (100 V AC) |
Burst Current (<1 sec)7: 8.8 A rms (115 V AC), 4.7 A rms (230 V AC), 11.0 A rms (100 V AC) |
Maximum Instantaneous Peak Current: 18.2 A peak (115 V AC), 9.2 A peak (230 V AC), 20.6 A peak (100 V AC) |
Inrush Current: < 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. |
PHYSICAL |
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Dimensions without Rigging: W: 27.43 in (697 mm) x H: 24.43 in (621 mm) x D: 24.89 in (632 mm) |
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Dimensions with Rigging: W: 27.47 in (698 mm) x H: 24.43 in (621 mm) x D: 24.89 in (632 mm) |
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Weight without Rigging: 136 lb (61.7 kg) |
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Weight with Rigging: 159 lb (72.1 kg) |
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Enclosure: Premium multi-ply birch with slightly textured black finish |
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Protective Grille: Powder-coated, hex-stamped steel with acoustical black mesh |
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Rigging: Optional end frames with captive GuideALinks secured with 0.3125 in x 0.63 in quick release pins that allow 0°, 1.25°, 2.5°, 3.75°, or 5° splay angles; detachable side handles. Rigging supports ground-stacked, flown, and cardioid configurations. |
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Pole Mount: |
U.S. version: 1.5 in (38 mm) |
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E.U. version: 1.375 in (35 mm and M20 thread at the bottom) |