Martin Audio MA3.0 - V1.1 Guía de usuario Pagina 18

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All material © 2010 Martin Audio Ltd. Subject to change without notice 17
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 > 500
Slew Rate (8Ohm)..............................................................................................>50V/μS (input filter bypassed)
S/N ratio...................................................................................................................>112dB/A (20Hz to 20KHz)
Distortion THD……………………………..………….…..... < 0.05% from 1W to full power (Typically <0.001%)
Intermodulation SMPTE ………………….……..…....……. < 0.05% from 1W to full power (Typically <0.001%)
Intermodulation DIM 30....................................................... <0.02% from 1W to full power (typically <0.005%)
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
8 Per Channel………….…………………………………………………………………………………..…….900W
4 Per Channel………….……………………………………………………………………………………….1500W
16 Bridged……………………………………………………………………………………………………….1800W
8 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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