MA1.6s

Light weight, high performance power amplifier

features

!Switch mode power supply

!Superior sonic performance

!Light weight

!Advanced protection circuits

!Efficient copper cooling system

!Minimum load switches (MLS™)

electronics

applications

!Live sound reinforcement

!Fixed installations

The MA1.6s is one of a range of power amplifiers that have been designed to combine reliability and high power with sonic excellence. Utilising an advanced switch mode power supply, the amplifier is characterised by a very high power-to-weight ratio in a lightweight, 2U package. The innovative technology at the heart of the MA1.6s enables it to set new standards in terms of sonic accuracy, impact and clarity.

overall dimensions

technical specifications

MAX OUTPUT POWER

 

 

 

 

 

 

 

 

 

EIA AT 1 kHz AND 1% THD

 

 

 

 

 

 

 

 

 

MLS in 0dB position

 

 

 

 

 

 

 

 

 

8 PER CHANNEL

430 W

 

4 PER CHANNEL

840 W

 

2 PER CHANNEL

1200 W

 

8 BRIDGED

1680 W

 

4 BRIDGED

2400 W

 

MAX OUTPUT VOLTAGE

 

 

 

 

 

 

 

 

 

8LOAD

59 Vrms

 

PEAK VOLTAGE, NO LOAD

85 V

 

DISTORTION

 

 

 

 

 

 

 

 

 

THD 20Hz – 20kHz AND 1 W TO FULL POWER

0.07%

 

 

 

 

 

 

 

 

THD AT 1kHz AND –1dB UNDER CLIP

0.01%

 

 

 

 

 

 

 

 

DIM AT –3dB UNDER CLIP

0.008%

 

 

 

 

 

 

 

 

HUM AND NOISE

<-105dB

 

CHANNEL SEPARATION @ 10kHz

70dB

 

OUTPUT IMPEDANCE

30 m

 

SLEW RATE

60 V/µs

 

INPUTS

 

 

 

 

 

 

 

 

 

GAIN SELECTABLE (dB)

20, 23, 26, 29, 32, 35, 38, 41

 

IMPEDANCE

10 k

 

COMMON MODE REJECTION

50dB

 

FRONT PANEL

 

 

 

 

 

 

 

 

 

GAIN CONTROLS

31 position detent

 

INDICATORS: PROTECT

Yellow LED

 

INDICATORS: CLIP

Red LED

 

INDICATORS: SIGNAL PRESENT (-40dB)

Green LED

 

REAR PANEL

 

 

 

 

 

 

 

 

 

INPUT CONNECTORS

Neutrik Combo

 

LINK CONNECTOR

XLR-male

 

CLIP LIMITERS

On/off each channel

 

MLS SWITCH

0 or -3dB

 

LINK-SWITH

CH. A-B

 

POWER

 

 

 

 

 

 

 

 

 

OPERATION VOLTAGE

130-270V

 

SOFT START

Yes

 

PEAK INRUSH CURRENT

5 A

 

FULL OUTPUT POWER

180-260 V

 

MIN START VOLTAGE

175 V

 

115V OPTION

Yes

 

CURRENT DRAW AT 4/230V

 

 

 

 

 

 

 

 

 

QUIESCENT POWER (NO LOAD)

1 A rms

 

1/8 OF FULL POWER (-9dB)

6 A rms

 

1/3 OF FULL POWER (-5dB)

9 A rms

 

AT FULL POWER (0dB) @ 1kHz 1%THD

16 A rms

 

DIMENSIONS

 

 

 

 

 

 

 

 

 

WIDTH

483mm (19ins)

 

HEIGHT

88mm (3.5ins) 2U

 

DEPTH (incl. handles)

325mm (12.8ins)

 

WEIGHT

8kg (18lbs)

 

Century Point, Halifax Road, Cressex Business Park,

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

High Wycombe, Buckinghamshire HP12 3SL, England.

 

 

 

 

 

 

 

 

 

Telephone: +44 (0)1494 535312 Facsimile: +44 (0)1494 438669

 

 

 

 

 

 

 

 

 

E-mail: info@martin-audio.com

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

All information is Copyright © 2003 Martin Audio Ltd.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

www.martin-audio.com

Page 1
Image 1
Martin Audio MA1.6s technical specifications Features, Applications, Overall dimensions Technical specifications

MA1.6s specifications

The Martin Audio MA1.6s is a high-performance, compact powered subwoofer designed for professional audio applications. Known for its exceptional sound quality and innovative technologies, the MA1.6s is ideal for both portable and fixed installations, catering to a variety of audio needs, including live events, theaters, and permanent sound systems.

One of the standout features of the MA1.6s is its sleek and compact design, which allows it to fit seamlessly into any venue or setup. Despite its size, the subwoofer packs a powerful punch, delivering a deep and impactful low-frequency response that enhances the overall audio experience. With a frequency response extending down to 30 Hz, the MA1.6s ensures that every aspect of the sound is reproduced with clarity and precision.

The MA1.6s is equipped with a high-efficiency Class-D amplifier, providing a robust output of 1,600 watts peak power. This ensures that the subwoofer can deliver clean, distortion-free sound even at high volumes, making it suitable for demanding environments. The amplifier is matched with a high-quality 15-inch driver, designed specifically for low-frequency reproduction, which contributes to the unit's performance.

One of the most notable technologies integrated into the MA1.6s is its advanced DSP (digital signal processing). This feature allows for precise control over the audio signal, enabling users to tailor the sound to their specific requirements. The DSP includes several presets for different applications, facilitating quick setup in various configurations. Additionally, the subwoofer can be easily managed via Martin Audio's MA Control software, providing users with an intuitive interface for monitoring and adjusting settings.

The MA1.6s also incorporates a robust cabinet design built from high-grade plywood for durability and longevity. The subwoofer is finished with a tough polyurea coating, providing protection against environmental factors, making it suitable for both indoor and outdoor events. Moreover, the enclosure's design minimizes unwanted resonances, ensuring optimal sound reproduction.

In summary, the Martin Audio MA1.6s is an exceptional powered subwoofer that combines advanced technology with a compact design, making it a versatile choice for audio professionals. With powerful performance, precise DSP capabilities, and a sturdy construction, the MA1.6s is engineered to meet the demands of any sound reinforcement application, delivering an immersive auditory experience for audiences.