MLA System USER GUIDE
MLA System User Guide V2.1 59
Specification
Acoustical
TYPE Hybrid® horn/reflex subwoofer
FREQUENCY RESPONSE (1) 35Hz-150Hz ± 3dB
MAXIMUM SPL@ 1m LF: 140dB continuous, 150dB peak (3)
Drivers
LF 2 x 18"115mm / 4.5"voice coil, ultra-long excursion, high efficiency neodymium
magnet
Rated Power (2)
LF 3,000W AES, 12,000W peak
Dispersion
Digitally controlled in an array
Audio input
CONNECTORS Female XLR input, male XLR link output
ANALOGUE INPUT IMPEDANCE 20kΩ balanced to ground
MAXIMUM ANALOGUE INPUT LEVEL 6.15Vrms (+18dBu), over voltage protected
NOMINAL SYSTEM GAIN 28.5dB
AES/EBU IMPEDANCE 110Ohms balanced, Receive and transmit termination
Network
CONNECTORS 2x IP68 rated 8-way, quick-release type
PROTOCOL U-Net
Amplifier Module
TYPE Single channel switch mode, fixed frequency
PEAK OUTPUT POWER 8,5000W
AVERAGE EFFICIENCY 85%
COOLING 2 x temperature controlled internal fans
1 x low-speed internal blower
1 x temperature controlled external fan
MAXIMUM AMBIENT TEMPERATURE 45°C (113°F) for full output
Power Supply
TYPE Switch mode, fixed frequency with PFC
AC INPUT OPERATING RANGE 100 – 240V ~ AC, 50 - 60Hz
AC OVERVOLTAGE TOLERANCE 400V AC
POWER FACTOR > 0.95
NOMINAL POWER CONSUMPTION 600W
MAINS CONNECTOR 16A IEC309 (Ceeform)
General
ENCLOSURE Extensively braced multi-laminate birch and poplar ply construction
FINISH Textured black PU coating
PROTECTIVE GRILLE Black HEX perforated steel
FITTINGS Proprietary rigging system
Bar handles on each side
Protective Rubber side-cheeks incorporating skids
Wheel-board
Transit cover
Weather Protection Cowl
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