MA5.2K

Lightweight, High power, High performance amplifier

PRELIMINARY DATA

features

Worldwide mains operating voltage

Power Factor Correction

Over-temperature forecasting

Thermal, short-circuit and overload protection

Temperature controlled air cooling system

Clip and permanent signal limiter

Digital gain attenuation

Interactive LCD matrix

PC remote control, monitoring and diagnostics

technical specifications

 

electronics

applications

Live sound reinforcement

Fixed installations

The MA5.2K is the latest addition to the renowned range of MA Series amplifiers. The MA5.2K utilises the Pulse Width Modulation principle in combination with a high efficiency two stage switching power supply to deliver true class D operation with unparalleled sonic performance and hitherto unobtainable power delivery. Occupying only 1U of rack space, weighing a mere 8kg (17.6lbs) and, with 2 x 2600 watts output into 4 ohms, the MA5.2K is a cost effective, high performance solution to many amplification requirements.

overall dimensions

MAX OUTPUT POWER

 

EIA AT 1 kHz AND 1% THD

 

8Ω PER CHANNEL

1400 W

4Ω PER CHANNEL

2600 W

2Ω PER CHANNEL

2800 W

DISTORTION

 

THD FROM 0.1W TO FULL POWER

< 0.05% (typically)

INTERMODULATION SMPTE

< 0.05% (typically)

INTERMODULATION DIM 30

< 0.05% (typically)

 

 

S/N RATIO

> 112dBA (20Hz to 20kHz)

DAMPING FACTOR (8 ohm)

> 5000 (20Hz – 200Hz)

SLEW RATE (8 ohm)

50 V/µs

INPUTS

 

GAIN SELECTABLE (dB)

26, 29, 32, 35

 

 

FRONT PANEL

 

DISPLAY

Interactive LCD matrix

INDICATORS

2 x Multi-function 7 segment

 

LED Bargraph

MENU NAVIGATION

4 x Digital Push Button

NETWORK

2 x RJ45

DATA STORAGE & TRANSFER

Smart Card Reader

REAR PANEL

 

INPUT CONNECTORS

2 x Neutrik XLR (female) Input

 

2 x Neutrik XLR (male) Link

OUTPUT CONNECTORS

2 x Neutrik Speakon

LINK SWITCH

Channel A-B Link

DATA PORT

RS485 Via RJ45

 

 

POWER

 

OPERATION VOLTAGE

AC: 95-265V (50/60Hz)

DIMENSIONS

 

WIDTH

483mm (19ins)

HEIGHT

44mm (1.75ins) 1U

DEPTH

360mm (14.2ins)

 

 

WEIGHT

8kg (17.6lbs)

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 © 2008 Martin Audio Ltd.

Due to Martin Audio’s policy of continuing improvement, we reserve the right to alter these specifications without prior notice.

www.martin-audio.com

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Martin Audio MA5.2K technical specifications Electronics, Preliminary Data