Meyer Sound 1100-LFC Large Low-Frequency Array Loudspeaker with Remote Monitoring System and Weather Protection

Meyer Sound 1100-LFC: The Ultimate Large Low-Frequency Array Loudspeaker for Unmatched Sound

The 1100 LFC is a game-changer! It delivers high peak power output with crystal-clear low-frequency clarity and exceptional transient reproduction, even at extreme levels. Its linearity ensures consistent directional properties in any configuration. • Sonic Excellence: Experience top-notch low-frequency performance like never before. • Versatile Configuration: Stackable and flyable in regular and cardioid arrays, adapting to any setup. • Seamless Integration: Works perfectly with LEO, LYON, LEOPARD, and other Meyer Sound loudspeakers. Whether you're planning a large-scale tour or an installation, this speaker is a must-have. It's tuned for low air velocities and offers seamless integration with other Meyer Sound speakers. Plus, it has excellent acoustical properties with an operating frequency range of 28 Hz – 100 Hz and a frequency response of 30 Hz – 85 Hz ±4 dB.

Features:

• High peak power output with low-frequency clarity and excellent transient reproduction at extreme levels
• Linearity ensures low-frequency output with consistent directional properties in a variety of configurations at any level
• Tuned, vented cabinet optimized for low air velocities
• Stackable and flyable in regular and cardioid arrays
• Seamlessly integrates with LEO, LYON, LEOPARD, and other Meyer Sound loudspeakers

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 –
    • 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: Equipped with two-conductor twisted-pair network, reporting all operating parameters of amplifiers to system operator's host computer.
• Physical:
  • Dimensions without Rigging: W: 52.60 in (1336 mm) x H: 20.48 in (520 mm) x D: 33.00 in (838 mm)
  • Weight without Rigging: 249 lb (112.9 kg)
  • Enclosure: Premium multi-ply birch with slightly textured black finish, weather protection
  • Protective Grille: Powder-coated, hex-stamped steel with acoustical black mesh
  • Rigging: Optional 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, linearity for consistent directional properties, and seamless integration with other Meyer Sound speakers. With dimensions of W: 52.60 in (1336 mm) x H: 20.48 in (520 mm) x D: 33.00 in (838 mm) and a weight of 249 lb (112.9 kg) without rigging, it's a substantial yet versatile audio solution for your needs.