Martin Audio

Martin Audio MLA

3-Way Cellular Drive

Active Array Featuring 2 x 12” LF

Martin Audio’s revolutionary award-winning Multi-cellular Loudspeaker Array [MLA] technology is reinventing the way loudspeaker arrays are configured and controlled. With it has come an unsurpassed control of sound with pristine fidelity and huge output capability — bringing the FOH engineer and the audience together in a more powerful, involving experience.

MLA
1 / 2
View more products in the MLA range

Technical Specifications

ACOUSTICAL
Type
Three-way cellular drive, active array element
Frequency Response
52Hz-18kHz ± 3dB
Maximum SPL @ 1m
LF: 133dB continuous, 139dB peak (3), MF: 134dB continuous, 140dB peak (4), HF: 139dB continuous, 145dB peak (4)
DRIVERS
LF:
2 x 12” (300mm)/3” (75mm) voice coil, ultra-long excursion, neodymium magnet drivers, Hybrid® bass horn loaded
MF:
2 x 6.5” (165mm)/2” (50mm) coil, neodymium magnet drivers, horn loaded
HF:
3 x 1” (25mm) exit neodymium magnet compression drivers, horn loaded
RATED POWER
LF
800W AES, 3200W peak
MF
400W AES, 1600W peak
HF
150W AES, 600W peak
DISPERSION
(-6dB) 90º horizontal, (-10dB) 120º horizontal, 7.5° vertical
CROSSOVER FREQUENCIES
320Hz: 8th-order Linkwitz-Riley, 4kHz: Vanishing Point™ FIR filters
AUDIO INPUTS
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
110Ω balanced, Receive and transmit termination
NETWORK
Connectors
2x IP68 rated 8-way, quick-release type
Protocol
U-NET
AMPLIFIER MODE
Type:
Six channel Class D, fixed frequency
Peak Output Power
6000W
Average Efficiency
75%
Cooling
4 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
Power Factor
> 0.95
Nominal Power Consumption
900W
Mains Connector
16A IEC309 (Ceeform) – IP44 rated
GENERAL
Enclosure
Vertical trapezoid with 3.75º 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, Wheel-board, Transit cover, Weather Protection Cowl
IP Rating
IP 24
Dimensions
(inc. wheel-board) (W) 1136mm x (H) 372mm (376mm) x (D) 675mm (825mm), (W) 44.7in x (H) 14.6in (14.8in) x (D) 26.5in (32.4in)
Weight
(ex. wheel-board) 87.5kg (193lbs)

Martin Audio's MLA systems deliver an unsurpassed sound coverage consistency across the audience with unprecedented control for hard cut off areas and suppression of unwanted noise pollution.

Award winning and Patent protected, MLA represents a step change in approach to acoustic control that is the new industry benchmark for touring, festivals and installations of all sizes.

With traditional line array, the aim is to produce coherent sound waves as they exit the speaker – giving the user little control over what actually arrives at the audience. MLA takes the opposite approach and puts the audience at the heart of its thinking.

The user specifies exactly what SPL and frequency response is required at various points throughout the venue and intelligent software automatically determines the array configuration and controls each of the individual cells in the array to produce that result. With independent control of every cell in the array, MLA is not constrained by the 3dB decrease in SPL with doubling of distance associated with conventional line arrays. Instead, the frequency response and SPL’s at the rear seats closely track the front rows. With every cell under computer control, ‘hard avoid’ areas ─ such as on stage and beyond the venue perimeter ─ can be programmed in, and vertical coverage can be fine-tuned electronically.

MLA banishes trial-and-error set-up forever — there is no more need for educated guesswork, MLA employs a precise science that guarantees greater control, consistency, and unparalleled acoustic sonic quality.

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.

With it has come an unsurpassed control of sound with pristine fidelity and huge output capability — bringing the FOH engineer and the 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 Array has up to 144 individual acoustic elements [cells], each with its own onboard amplifier and DSP, which can be optimised by software to deliver the sound across the audience to meet the sonic goals required for any space.

It remains the only system on the market to allow multiple sonic goals to be prioritised and optimised accordingly. For example, not only can MLA 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 FOH 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 can bring, that significantly less time is spent setting up the system and even less time is spent walking the room.

Audio Perfection

MLA’s ultimate accolade is its audio perfection. Pristine fidelity, vocal clarity, sonic impact and huge output capability brings the FOH engineer and the audience together in a powerful, involving experience.

Put simply, MLA is an FOH 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.

The 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.

  • Numerically optimised, fully integrated, touring sound system
  • Compact size and inherent scalability provide ideal “one-box” solution across rental markets
  • Cellular array format with built-in amplification, DSP and digital networking
  • 6 dedicated Class D amplifier channels per enclosure for individual powering and DSP control of individual cells
  • Industry leading DISPLAY2™ intelligent software interacts with onboard DSP for highly accurate array optimisation. 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
  • Switched mode power supply with PFC (Power Factor Correction) and global mains voltage operation
  • Three-way all-horn design delivers LF/MF/HF peak SPL’s of 140/139/145dB @ 1m from a single, compact enclosure
  • Fast, integral flying system for suspension of up to 24 enclosures
  • True 90° (-6dB) horizontal constant directivity, mid and high frequency pattern control. Consistent and usable out to 120° (-10dB)
  • 60Hz–18kHz ± 3dB full bandwidth frequency response

ACOUSTICAL
TypeThree-way cellular drive, active array element
Frequency Response52Hz-18kHz ± 3dB
Maximum SPL @ 1mLF: 133dB continuous, 139dB peak (3), MF: 134dB continuous, 140dB peak (4), HF: 139dB continuous, 145dB peak (4)
DRIVERS
LF:2 x 12” (300mm)/3” (75mm) voice coil, ultra-long excursion, neodymium magnet drivers, Hybrid® bass horn loaded
MF:2 x 6.5” (165mm)/2” (50mm) coil, neodymium magnet drivers, horn loaded
HF:3 x 1” (25mm) exit neodymium magnet compression drivers, horn loaded
RATED POWER
LF800W AES, 3200W peak
MF400W AES, 1600W peak
HF150W AES, 600W peak
DISPERSION(-6dB) 90º horizontal, (-10dB) 120º horizontal, 7.5° vertical
CROSSOVER FREQUENCIES320Hz: 8th-order Linkwitz-Riley, 4kHz: Vanishing Point™ FIR filters
AUDIO INPUTS
Connectors:Female XLR input, male XLR link output
Analogue Input Impedance20kΩ balanced to ground
Maximum Analogue Input Level6.15Vrms (+18dBu), over voltage protected
Nominal System Gain28.5dB
AES/EBU Impedance110Ω balanced, Receive and transmit termination
NETWORK
Connectors2x IP68 rated 8-way, quick-release type
ProtocolU-NET
AMPLIFIER MODE
Type:Six channel Class D, fixed frequency
Peak Output Power6000W
Average Efficiency75%
Cooling4 x temperature controlled internal fans, 1 x low-speed internal blower, 1 x temperature controlled external fan
Maximum Ambient Temperature45°C (113°F) for full output
POWER SUPPLY
Type.Switch mode, fixed frequency with PFC
AC Input Operating Range100 – 240V ~ AC, 50 - 60Hz
Power Factor> 0.95
Nominal Power Consumption900W
Mains Connector16A IEC309 (Ceeform) – IP44 rated
GENERAL
EnclosureVertical trapezoid with 3.75º wall angle, multi-laminate birch and poplar-ply construction
FinishTextured black PU coating
Protective GrilleBlack HEX perforated steel
FittingsProprietary rigging system, Bar handles on each side, Protective rubber side-cheeks incorporating skids, Wheel-board, Transit cover, Weather Protection Cowl
IP RatingIP 24
Dimensions(inc. wheel-board) (W) 1136mm x (H) 372mm (376mm) x (D) 675mm (825mm), (W) 44.7in x (H) 14.6in (14.8in) x (D) 26.5in (32.4in)
Weight(ex. wheel-board) 87.5kg (193lbs)

About Penguin Media Solutions

Penguin Media Solutions is a professional audio, video, and lighting design, installation, and maintenance company based in Brighton, UK. As an authorised Martin Audio dealer, we provide high-performance AV systems for commercial venues, hospitality, and event spaces across Brighton, London, and South-East England.

The Institute of Sound, Communications & Visual Engineers | ISCVE
Restaurant & Bar Design Awards Winner

© 2026 Penguin Media Solutions. All rights reserved.

Powered by Ganda Media

Privacy Policy