| ACOUSTICAL1 |
|
| Operating Frequency Range2: |
30 Hz – 125 Hz |
| Frequency Response3: |
32 Hz – 115 Hz ±4 dB |
| Phase Response: |
40 Hz – 110 Hz ±30° |
| Linear Peak SPL4: |
133 dB with crest factor >10 dB (M-noise), 133 dB (Pink noise), 134.5 dB (B-noise) |
| COVERAGE |
360° (single unit); varies with number of units and configuration |
| TRANSDUCERS |
|
| Low Frequency: |
One 18-inch, dual-coil, long-excursion cone driver; 2Ω nominal impedance |
| ACOUSTICAL1 |
|
| Operating Frequency Range2 |
30 Hz – 125 Hz |
| Frequency Response3 |
32 Hz – 115 Hz ±4 dB |
| Phase Response |
40 Hz – 110 Hz ±30° |
| Linear Peak SPL4 |
133 dB with crest factor >10 dB (M-noise), 133 dB (Pink noise), 134.5 dB (B-noise) |
| COVERAGE |
360° (single unit); varies with number of units and configuration |
| TRANSDUCERS |
|
| Low Frequency |
One 18-inch, dual-coil, long-excursion cone driver; 2Ω nominal impedance |
| AUDIO INPUT |
|
| Type |
Differential, electronically balanced |
| Maximum Common Mode Range |
±15 V DC, clamped to earth for voltage transient protection |
| Connectors |
XLR 5-pin female input with male loop output; XLR 3-pin female connectors available to accommodate only balanced audio (no RMS signals) |
| Input Impedance |
10 kΩ differential between pins 2 and 3 |
| Wiring |
|
| Pin 1 |
Chassis/earth through 220 kΩ, 1000 pF, 15 V clamp 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 |
| Nominal Input Sensitivity |
6.0 dBV (2.0 V rms) continuous is typically the onset of limiting for noise and music |
| 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 |
|
| Type |
Two-channel, open-loop, class D |
| Total Output Power6 |
3100 W peak |
| THD, IM, TIM |
<0.02% |
| Cooling |
Convection |
| AC POWER |
|
| Connectors |
powerCON 20 input with loop output |
| Automatic Voltage Selection |
90–265 V AC, 50–60 H |
| Safety Rated Voltage Range |
100–240 V AC, 50–60 Hz |
| Turn‑on and Turn‑off Points |
90 V AC turn-on, no turn-off; internal fuse-protection above 265 V AC |
| CURRENT DRAW |
|
| 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 |
| RMS NETWORK |
Equipped with two‑conductor twisted‑pair network, reporting all operating parameters of amplifiers to system operator’s host computer. |
| PHYSICAL |
|
| Dimensions without Rigging |
|
| W |
27.43 in (697 mm) |
| H |
24.43 in (621 mm) |
| D |
24.89 in (632 mm) |
| Dimensions with Rigging |
|
| W |
27.47 in (698 mm) |
| H |
24.43 in (621 mm) |
| D |
24.89 in (632 mm) |
| Weight without Rigging |
136 lb (61.7 kg) |
| Weight with Rigging |
159 lb (72.1 kg) |
| Enclosure |
Premium multi-ply birch with slightly textured black finish |
| Protective Grille |
Powder-coated, hex-stamped steel with acoustical black mesh |
| 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. |
| Pole Mount |
|
| U.S. version |
1.5 in (38 mm) |
| E.U. version |
1.375 in (35 mm and M20 thread at the bottom) |
