Martin Audio MLA Compact, Medium-format, numerically optimized multi-celled array Speaker

Vendor: Martin Audio
Martin Audio MLA Compact, Medium-format, numerically optimized multi-celled array Speaker The Martin Audio MLA Compact brings award-winning Multi-cellular Loudspeaker Array [MLA] technology to medium-scale touring and premium fixed installations ranging from musical theatres...
$13,000.00
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Martin Audio MLA Compact, Medium-format, numerically optimized multi-celled array Speaker

The Martin Audio MLA Compact brings award-winning Multi-cellular Loudspeaker Array [MLA] technology to medium-scale touring and premium fixed installations ranging from musical theatres and concert halls to Houses of Worship and auditoriums.

The Multi Cellular Revolution

Every so often a new technology emerges that overtakes previous technologies — and in time replaces them. Just as line array took over from point-source clusters over 20 years ago, Martin Audio’s revolutionary award-winning Multi-cellular Loudspeaker Array [MLA] technology is reinventing the way loudspeaker arrays are configured and controlled delivering unsurpassed audience coverage and consistency without compromise to fidelity. Martin Audio MLA Compact brings this revolutionary technology to medium-scale touring and premium fixed installations ranging from musical theatres and concert halls to Houses of Worship and auditoriums. The versatile and scalable Martin Audio MLA Compact has received multiple awards for innovation and delivers performance, control, and coverage consistency that brings the sound engineer and audience together in a more powerful, involving experience.

Advanced Sound Control Technology, that’s easy to use

Some describe it as magic, but in its simplest terms, each MLA Compact array has up to 120 individual acoustic elements [cells], each with its own onboard amplifier and DSP, which can be optimized by software to deliver the sound across the audience to meet the sonic goals required for any space. MLA technology is the only technology on the market to allow multiple sonic goals to be prioritized and optimized accordingly. For example, not only can MLA Compact generate an even sound field over the audience, it can contain it as well — significantly reducing the influence of the room. Hard Avoid® areas ─ such as behind and below the array, ceilings, balcony edges, and beyond the venue perimeter ─ can also be programmed in. Vertical coverage can even be fine-tuned electronically in-situ to cope with changing environmental conditions and last-minute changes in rigging height, without having to re-rig. With incredibly easy-to-use and highly accurate predictive software [DISPLAY] doing all the grunt work with the system, the engineer retains full artistic control and can enjoy mixing the show in the full knowledge that the sound created at the mix position will be heard everywhere throughout the audience. Such is the confidence that MLA Compact can bring, that significantly less time is spent setting up the system and less time is spent walking the room to verify results.

Audio Perfection

MLA Compact’s ultimate accolade is its audio perfection. Pristine fidelity, vocal clarity, sonic impact, and high output capability brings the sound engineer and the audience together in a powerful, involving experience. Put simply, MLA Compact is a sound engineer’s delight. It is incredibly clean and transparent and responsive to the smallest EQ changes. With no large-format compression drivers to harden the sound, it presents the engineer with a neutral canvas whatever the artist or music genre.

Noise Pollution Solution

In reproducing sound for many venues and outdoor festivals, there is often a conundrum: how can audience sound levels be delivered at a sufficiently high level for an immersive and rewarding experience, while at the same time respecting surrounding areas and residents? In the past, sound levels for the audience have often had to be held down in order to safeguard surrounding areas, but this can leave audiences and the FOH engineer unhappy and threaten the ongoing viability of such events. MLA’s unique ability to control noise escape beyond the site perimeter, while maintaining pristine fidelity and high sound pressure levels for the audience, means that FOH engineers don’t have to constantly worry about sound levels. So they can focus on what they do best — mixing — translating to a better audience experience too.

Martin Audio MLA Compact Main Features

  • Numerically optimized, fully-integrated, compact touring sound system
  • Cellular array format with built-in amplification, DSP, and digital networking
  • 5 dedicated Class D amplifier channels per enclosure for individual powering and DSP control of individual cells
  • Industry-leading DISPLAY2.2 intelligent software interacts with onboard DSP for highly accurate array optimization Eliminates trial-and-error array preset library approximations
  • “Fly-by-wire” software adjusts vertical coverage electronically to cope with changing environmental conditions and last-minute changes in rigging height. “Hard-avoid” areas, such as on-stage, ceilings, and site perimeter, can be programmed in
  • Switched-mode power supplies with PFC (Power Factor Correction) and global mains voltage operation
  • The three-way design delivers LF/MF/HF peak SPL’s of 135/135/135dB @ 1m from a single, compact enclosure
  • Fast, integral flying system for suspension of up to 24 enclosures
  • True 100° (-6dB) horizontal constant directivity, mid and high-frequency pattern control. Consistent and usable out to 130° (-10dB)
  • 65Hz–18kHz ± 3dB full-bandwidth frequency response
ACOUSTICAL
TYPE Three-way cellular drive, active array element
FREQUENCY RESPONSE (1) 65Hz-18kHz ± 3dB
MAXIMUM SPL @ 1M
  • LF: 129dB continuous, 135dB peak (3)
  • MF: 129dB continuous, 135dB peak (4)
  • HF: 129dB continuous, 135dB peak (4)
DRIVERS
LF 2 x10” (250mm)/2.5” (63mm) voice coil, long excursion, vented pole, neodymium magnet drivers, Hybrid® slot-horn loaded
MF 2 x 5” (125mm)/1.5” (38mm) coil, neodymium magnet drivers, horn-loaded
HF 4 x 0.7” (19mm) exit neodymium magnet compression drivers, horn-loaded
RATED POWER (2)
LF 500W AES, 2000W peak
MF 180W AES, 720W peak
HF 40W AES, 160W peak
DISPERSION
  • (-6dB) 100º horizontal
  • (-10dB) 130º horizontal
  • 10° vertical
CROSSOVER FREQUENCIES
  • 400Hz: 8th-order Linkwitz-Riley
  • 4.25kHz: Vanishing Point™ FIR filters
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 22dB
AES/EBU IMPEDANCE 110Ω balanced, Receive and transmit termination
NETWORK
CONNECTORS 2x IP68 rated 8-way, quick-release type
PROTOCOL U-NET
AMPLIFIER MODULE
TYPE Five channel Class D, fixed frequency
PEAK OUTPUT POWER 4200W
AVERAGE EFFICIENCY 78%
COOLING
  • 2 x temperature-controlled internal fans
  • 1 x temperature-controlled external fan
MAXIMUM AMBIENT TEMPERATURE 45°C (113°F) for full output
POWER SUPPLY
TYPE Switch mode, the fixed frequency with PFC
AC INPUT OPERATING RANGE 100 – 240V ~ AC, 50 - 60Hz
POWER FACTOR > 0.95
NOMINAL POWER CONSUMPTION 900W
MAINS CONNECTOR 16A IEC309 (Ceeform) – IP44 rated
(IP67 when mated with mains distribution equipment supplied with the system)
GENERAL
ENCLOSURE A vertical trapezoid with 5º wall angle, 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
  • Weather protection cowl
IP RATING IP 25
DIMENSIONS
  • (W) 788mm x (H) 280mm x (D) 500mm
  • (W) 31" x (H) 11" x (D) 19.7"
WEIGHT 49.5kg (109lbs)