architectural and engineering specifications

The loudspeaker shall be a self-powered subwoofer with a single 21" (530mm) diameter cone transducer with a rated power of 2500W AES. The loudspeaker shall incorporate an integral Class D amplifier module with a peak output power of 8500W, a DSP system and a differential pressure sensor. Performance specifications of the complete system shall be as follows: Frequency response 30-150Hz ± 3dB. Maximum peak SPL 152dB, measured at 1 metre. The audio input connector shall be an XLR type female, with an XLR type male link.

The power supply shall have global mains operation over an operating range of 85V AC – 270V AC, 50/60Hz, with Power

Factor Correction. The AC power connector shall be a Neutrik® Powercon®.

All loudspeaker components shall be mounted in a multi-laminate, birch ply enclosure with removable wheels. Install dimensions shall be: (W) 1200mm x (H) 600mm x

(D)1200mm, (W) 47.24ins x (H) 23.62ins x (D) 47.24ins. Dimensions (inc. wheels) shall be: (W) 1328mm x (H) 600mm x (D) 1200 mm, (W) 52.28ins x (H) 23.62ins x (D) 47.24ins. Weight 160kg (353lbs).

The loudspeaker shall be the Martin Audio ASX active subwoofer.

Martin Audio Limited.

Century Point, Halifax Road, Cressex Business Park,

High Wycombe, Buckinghamshire HP12 3SL, England.

UK

Telephone: +44 (0)1494 535312

Facsimile: +44 (0)1494 438669

E-mail: info@martin-audio.com

USA

Telephone: 519 747 5853

Facsimile: 519 747 3576

E-mail: infona@martin-audio.com

All information is Copyright ©2008 Martin Audio Ltd.

Martin Audio and the Martin Audio Logo are trademarks of Martin Audio Ltd and are registered in the United Kingdom, United States and other countries.

technical specifications

ACOUSTICAL

 

TYPE

Hybrid® horn/reflex active subwoofer

FREQUENCY RESPONSE (1)

30-150Hz ± 3dB

MAXIMUM PEAK SPL (2)

152dB

RECOMMENDED CROSSOVER

60-120Hz

DRIVER

 

TYPE

21" (530mm) diameter/ 6" (150mm) voice coil

PEAK DISPLACEMENT

± 1.2" (30 mm)

MECHANICAL DAMAGE LIMIT

± 1.5" (38mm)

RATED POWER

2500W AES, 10000W peak

AUDIO INPUT

 

CONNECTORS

Female XLR input, male XLR link output

INPUT IMPEDANCE

10kΩ, balanced to ground

NOMINAL SYSTEM GAIN

32dB

INPUT LEVEL FOR MAX SPL

3.5V rms

S/N RATIO

>105dB

DISTORTION (100Hz)

<0.05%

AMPLIFIER SECTION

 

TYPE

Single channel switchmode, fixed frequency

PK-PK OUTPUT VOLTAGE

390V

PK-PK OUTPUT CURRENT

200A

AVERAGE EFFICIENCY

85%

PEAK OUTPUT POWER

8500W

COOLING

2 x temperature controlled, variable speed fans

 

1 x forced air blower, venting in to horn mouth

POWER SUPPLY SECTION

 

TYPE

Switchmode, fixed frequency with PFC

AC INPUT OPERATING RANGE

85V AC – 270V AC, 50/60Hz

AC OVERVOLTAGE TOLERANCE

400V AC

POWER FACTOR

> 0.95

AVERAGE POWER CONSUMPTION 300VA

MAINS CONNECTOR

Neutrik® Powercon®

DSP CONTROL INPUT

 

RS485 PORT

RJ45 socket

GENERAL

 

ENCLOSURE

Extensively braced, multi-laminate birch ply

FINISH

Black textured paint

PROTECTIVE GRILLE

Perforated steel

FITTINGS

2 pocket handles on each side, 2 wooden skids on

 

top and bottom, 4 removable castors for transportation

INSTALL DIMENSIONS

(W) 1200mm x (H) 600mm x (D) 1200mm

 

(W) 47.24ins x (H) 23.62ins x (D) 47.24ins

DIMENSIONS

(W) 1328mm x (H) 600mm x (D) 1200mm

(INC. WHEELS)

(W) 52.28ins x (H) 23.62ins x (D) 47.24ins

WEIGHT

160kg (353lbs)

Notes:

1.Measured in half-space

2.Measured in half-space at 1 metre with band-limited pink noise

www.martin-audio.com

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Martin Audio ASX manual Architectural and engineering specifications, Technical specifications

ASX specifications

The Martin Audio ASX is a cutting-edge subwoofer that excels in delivering powerful and precise low-frequency performance for various audio applications. Designed to meet the demands of both portable and installed sound systems, the ASX stands out for its unique combination of advanced technologies and user-centric features.

At its core, the ASX utilizes a highly efficient, high-excursion 18-inch neodymium driver, which ensures high output levels while maintaining excellent sound quality. This driver is engineered to produce deep bass that is both impactful and articulate, catering to the needs of live music events, clubs, and venues requiring high-performance audio. The intelligent design of the ASX enables it to provide a flat frequency response down to the lowest frequencies, delivering an immersive listening experience.

One of the standout technologies integrated into the ASX is the proprietary DSP (Digital Signal Processing) engine. This advanced processing allows for precise tuning of the subwoofer’s performance, enabling users to shape the sound to suit the specific acoustics of the venue. With the ability to adjust parameters such as crossover points, EQ settings, and delay, the ASX allows sound engineers to achieve optimal sonic results with ease.

Additionally, the ASX features an innovative 'Array' mode, which enables users to deploy multiple units in a seamless array configuration. This feature enhances the subwoofer's collective performance, ensuring consistent low-frequency coverage across larger areas, making it ideal for festivals and large-scale events.

Portability is another critical characteristic of the ASX. With a robust yet lightweight construction, the subwoofer is easy to transport and setup, catering to the needs of touring professionals. The ASX is equipped with multiple rigging points, allowing for versatile deployment in various configurations.

In summary, the Martin Audio ASX represents a significant advancement in subwoofer technology. Its powerful driver, sophisticated DSP capabilities, and array compatibility make it a versatile choice for sound professionals seeking superior low-frequency performance. Whether used in touring setups or fixed installations, the ASX ensures an unparalleled audio experience that elevates any event. The commitment to innovation and quality in the ASX reinforces Martin Audio's position as a leader in the professional audio industry.