Meyer Sound 1100-LFC: The Ultimate Large Low-Frequency Array Loudspeaker
The 1100 LFC is a game-changer! It's a self-powered loudspeaker that delivers exceptional low-frequency performance. With its sonic linearity, ultra-low distortion, and optimized rigging options, it's perfect for large-scale tours and installations.
Key Features:
- • High peak power output for crystal-clear low-frequency clarity and outstanding transient reproduction even at extreme levels
- • Linearity ensures consistent directional properties in various configurations, providing reliable low-frequency output at any level
- • Tuned, vented cabinet for low air velocities, making it a breeze to use
Specifications:
- Acoustical:
- Operating Frequency Range: 28 Hz – 100 Hz
- Frequency Response: 30 Hz – 85 Hz ±4 dB
- Phase Response: 34 Hz – 82 Hz ±30°
- Linear Peak SPL: 140 dB with crest factor >9.5 dB (M-noise), 140 dB (Pink noise), 141 dB (B-noise)
- Coverage: 360° (single unit); varies with number of units and configuration
- Transducers:
- Low Frequency: Two 18-inch long-excursion cone drivers; 8 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 k, 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: 0 dBV (1.0 V rms) continuous is typically the onset of limiting for noise and music
- Input Level: Audio source must be capable of producing of +20 dBV (10 V rms) into 600 to produce the maximum peak SPL over the operating bandwidth of the loudspeaker
- Amplifier:
- Type: 2-channel complementary MOSFET output stages (Class AB/H bridged)
- Total Output Power: 8100 W peak
- THD, IM, TIM: < 0.02%
- Cooling: Three ultra high-speed primary fans; three ultra high-speed reserve fans
- AC Power:
- Connectors: PowerCon32
- Automatic Voltage Selection: 208–235 V AC, 50/60 Hz
- Safety Rated Voltage Range: 208–235 V AC, 50/60 Hz
- Turn-on and Turn-off Points: 165 V AC turn-on; 264 V AC turn-off
- Current Draw:
- Idle : 0.6 A rms (230 V AC)
- Maximum Long-Term Continuous Current (>10 sec): 10.5 A rms (230 V AC)
- Burst Current (<1 sec): 18 A rms (230 V AC)
- Maximum Instantaneous Peak Current: 53 A peak (230 V AC)
- Inrush Current: < 30 A peak
- RMS Network: Reporting all operating parameters of amplifiers to system operator's host computer.
- Physical:
- Dimensions with Rigging: W: 54.65 in (1388 mm) x H: 20.48 in (520 mm ) x D: 33.00 in (838 mm)
- Weight with Rigging: 285 lb (129.3 kg)
- Enclosure: Premium multi-ply birch with slightly textured black finish
- Protective Grille: Powder-coated, hex-stamped steel with acoustical black mesh
- Rigging: Included MRK-1100 rigging kit with captive GuideALinks secured with 0.5 in x 1.25 in quick release pins for ground-stacked, flown, and cardioid configurations
The Meyer Sound 1100-LFC is a large low-frequency array loudspeaker designed for large-scale tours and installations. It features high peak power output, low distortion, and excellent transient reproduction. With a frequency response of 30 Hz – 85 Hz ±4 dB and a linear peak SPL of 140 dB, it delivers powerful and clear sound. The speaker is stackable and flyable in regular and cardioid arrays, and seamlessly integrates with other Meyer Sound loudspeakers. It has a tuned, vented cabinet optimized for low air velocities, and comes with a rigging kit for easy installation. The dimensions with rigging are W: 54.65 in (1388 mm) x H: 20.48 in (520 mm ) x D: 33.00 in (838 mm), and it weighs 285 lb (129.3 kg). Ideal for sound engineers and event planners looking for high-quality low-frequency sound solutions.
