Specification - Martin Audio MA12K - 2010 User Manual

7.3

Specification

POWER REQUIREMENTS
Power supply................................................................................................115-230V (-15%, +15%) (50/60Hz)
Power factor.........................................................................................more than 0.95 from 500W to full power
Operating temperature .................................................................................................................... 0° C, 45° C
Weight........................................................................................................................................ 12Kg (26.5 lbs)
External dimensions
Width.............................................................................................Standard 19" Rack: 483mm (19")
Depth.....................................................................................................................475mm (18.7")
Height....................................................................................................1 Rack Unit: 44mm (1.75")
AUDIO SECTIONS
Bandwidth (1W, 8Ohm)......................................................................................................20Hz, 20KHz ±0,2dB
Damping factor (8Ohm)................................................................................................... (20Hz, 200Hz) > 5000
Slew Rate (8Ohm)................................................................................................50V/uS (input filter bypassed)
S/N ratio.......................................................................................................................................................>110
Distortion THD...................................................... Max < 0.5% from 1W to full power (typically < 0.05%)
Intermodulation SMPTE ......................................... Max < 0.5% from 1W to full power (typically < 0.05%)
Intermodulation DIM 30.................................................... Max<0.5% from 1W to full power (typically < 0.05%)
Inputs............................................................................................Balanced to ground, XLR female combo jack
Impedance..............................................................................................10KOhm each leg balanced to ground
Gain ...............................................................................................26, 29, 32, 35dB, user selectable
Outputs...................High current Neutrik 4-pole Speakon connectors (pins 1+ 2+ paralleled, 1-2- paralleled)
Data....................................................................................................................RS485 via RJ45
OUTPUT SPECIFICATIONS
Output Power
EIAJat 1KHz, 1% THD
8Ω Per Channel.................................................................................................................2000W
4Ω Per Channel.................................................................................................................4000W
2Ω Per Channel.................................................................................................................6000W
16Ω Bridged......................................................................................................................4000W
8Ω Bridged........................................................................................................................8000W
4Ω Bridged......................................................................................................................12000W
Max output voltage................................................................................................................200V
Max output current..................................................................................................................85A
FEATURES
Display.............................................................................................. LCD matrix interactive display
Indicators..........................................................................2 x Multi-function 7 segment LED bargraph
Data Storage and Transfer............................................................................................Smart Card Reader
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All material © 2010 Martin Audio Ltd. Subject to change without notice