Specification - Martin Audio MA3.0 - V1.1 User Manual

7.3

Specification

POWER REQUIREMENTS
Power supply....................................................................................115-230V (-15%, +15%) (50/60Hz) 800VA
Operating temperature ................................................................................................................... 0°C to 45°C
Weight....................................................................................................................................... 7.3Kg (16.1 lbs)
External dimensions
Width.............................................................................................Standard 19" Rack: 483mm (19")
Depth........................................................................................................................358mm (14")
Height....................................................................................................1 Rack Unit: 44mm (1.75")
AUDIO SECTIONS
Bandwidth (1W, 8Ohm)..................................................................................................................10Hz, 30KHz
Damping factor (8Ohm).............................................................................................................. at 100Hz > 200
Slew Rate (8Ohm)..............................................................................................>20V/μS (input filter bypassed)
S/N ratio...................................................................................................................>100dB/A (20Hz to 20KHz)
Distortion THD..................................................................................... < 0.5% from 1W to full power
Intermodulation SMPTE ......................................................................... < 0.5% from 1W to full power
Intermodulation DIM 30......................................................................................... <0.5% from 1W to full power
Inputs..........................................................................Balanced to ground, XLR female with parallel Male XLR
Impedance..............................................................................................10KOhm each leg balanced to ground
Gain ....................................................................................................................................32dB
Outputs.......................................Neutrik 4-pole Speakon connectors (pins 1+ 2+ paralleled, 1- 2- paralleled)
OUTPUT SPECIFICATIONS
Output Power
EIAJat 1KHz, 1% THD
8Ω Per Channel...................................................................................................................900W
4Ω Per Channel.................................................................................................................1500W
16Ω Bridged......................................................................................................................1800W
8Ω Bridged........................................................................................................................3000W
FEATURES
Indicators.............................................................................................2 x 4 segment LED bargraph
Over-temperature forecasting, thermal protection, short circuit protection, overload output protection,
temperature controlled air cooling system, clip limiter and permanent signal limiter, auto-reset system,
parallel inputs switch, input signal presence LED.
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All material © 2010 Martin Audio Ltd. Subject to change without notice