Electronics Installed Sound Live Sound

MA3.0

Lightweight, High Performance Amplifier

Where to Buy or Rent

Adding to the range of MA Series amplifiers is the MA3.0. At 1U and 7.3kg (16lbs) this amplifier offers unparalleled performance in a compact, light weight, cost effective package.

Features

  • Switch-mode power supply
  • Advanced Class D Output Stage
  • Low inrush current
  • Built-in clip limiters
  • Variable speed cooling fan
  • Comprehensive front panel indicators
  • Fully protected circuitry
  • Compact, lightweight

Applications

  • Live sound reinforcement
  • Fixed installations

Delivering up to 1500 watts per channel (4 ohm) this amplifier provides the power and quality that will more than meet the requirements of small to medium sized applications such as stage monitors, installed and portable sound reinforcement.

With Clip Limiting, DC, VHF, Thermal and AC protection built in as standard, this addition to the MA range of amplifiers will continue to supply peak performance and power over many years of service.

Links
Datasheet User Guide
Specification
MAX OUTPUT POWER (EIA AT 1KHz AND 1% THD)
8Ω PER CHANNEL 900W
4Ω PER CHANNEL 1500W
8Ω BRIDGED 3000W
DISTORTION
THD FROM 0.1W TO FULL POWER < 0.05% (Typically < 0.01%)
INTERMODULATION SMPTE < 0.05% (Typically < 0.01%)
INTERMODULATION DIM 100 < 0.02% (Typically < 0.005%)
S/N RATIO > 112dBA (20Hz to 20kHz)
DAMPING FACTOR (8Ω) > 500 @ 100Hz
SLEW RATE (8Ω) 50V/μs
GAIN 32dB
FRONT PANEL
LED INDICATORS
  • Signal
  • Clip
  • Protect
  • Thermal Forecast
REAR PANEL
INPUT CONNECTORS
  • 2 x XLR (Female) Input
  • 2 x XLR (Male) Link
OUTPUT CONNECTORS 2 x Neutrik Speakon
LINK SWITCH Channel A-B Link
POWER
OPERATION VOLTAGE
(internal selection)
AC: 115V or 230V
(+15% - 25%)
50/60Hz
DIMENSIONS (W) 483mm (19ins)
(H) 44mm (1.75ins) 1U
(D) 358mm (14ins)
WEIGHT 7.3kg (16lbs)
Drawings
Martin Audio MA3.0 Tech Drawing

Technical Drawings for MA3.0.
All information is Copyright. Martin Audio Ltd.

JPEG DWG PDF

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Copyright Martin Audio Ltd.
Subject to change without notice.
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