
MA5.2K
Lightweight, High power, High performance amplifier
PRELIMINARY DATA
features
◗Worldwide mains operating voltage
◗Power Factor Correction
◗
◗Thermal, 
◗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   | 
  | 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   | 
DATA PORT  | RS485 Via RJ45  | 
  | 
  | 
POWER  | 
  | 
OPERATION VOLTAGE  | AC:   | 
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
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.