Loa Sub active Dual 18" 8.100w Meyer Sound 1100-LFC
Tính năng nổi bật
Loa Sub kép active 5 tấc Meyer Sound 1100-LFC dòng sub lớn nhất của hãng Meyer Sound
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ACOUSTICAL1 |
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Operating Frequency Range2 |
28 Hz – 100 Hz |
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Frequency Response3 |
30 Hz – 85 Hz ±4 dB |
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Phase Response |
34 Hz – 82 Hz ±30° |
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Linear Peak SPL4 |
140 dB with crest factor >9.5 dB (M-noise), 140 dB (Pink noise), 141 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 |
Two 18‑inch long‑excursion cone drivers; 8Ω nominal impedance |
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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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Connectors4 |
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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Wiring5 |
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 |
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Nominal Input Sensitivity |
0 dBV (1.0 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 of +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 |
2‑channel complementary MOSFET output stages (Class AB/H bridged) |
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Total Output Power6 |
8100 W peak |
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THD, IM, TIM |
< 0.02% |
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Cooling |
Three ultra high‑speed primary fans; three ultra high‑speed reserve fans |
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AC POWER |
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Connectors |
PowerCon32 |
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Automatic Voltage Selection |
208–235 V AC, 50/60 Hz |
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Safety Rated Voltage Range |
208–235 V AC, 50/60 Hz |
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Turn‑on and Turn‑off Points |
165 V AC turn‑on; 264 V AC turn‑off |
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CURRENT DRAW |
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Idle Current |
0.6 A rms (230 V AC) |
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Maximum Long‑Term Continuous Current (>10 sec) |
10.5 A rms (230 V AC) |
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Burst Current (<1 sec)7 |
18 A rms (230 V AC) |
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Maximum Instantaneous Peak Current |
53 A peak (230 V AC) |
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Inrush Current |
< 30 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. |