Electronics Installed Sound Live Sound

MA5.2K

Lightweight, High Power, High Performance Power Amplifier

Where to Buy or Rent

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.

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

Applications

  • Live sound reinforcement
  • Fixed installations

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.

Links
Datasheet User Guide
Specification
MAX OUTPUT POWER
EIA AT 1KHz 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 50V/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) Inpu
  • 2 x Neutrik XLR (male) Link
OUPUT 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 48mm (1.75ins) 1U
DEPTH (incl. handles) 360mm (14.2ins)
WEIGHT 8kg (17.6lbs)
Drawings
Martin Audio MA5.2K Tech Drawing

Technical Drawings for MA5.2K.
All information is Copyright. Martin Audio Ltd.

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Copyright Martin Audio Ltd.
Subject to change without notice.
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