Load Configuration - Martin Audio WAVEFRONT COMPACT - APPLICATIONS GUIDE Application Manual

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CONTENTS
MA4.2 Specifications
Input Impedance
Gain select switch
CMRR at 1KHz
Output impedance at 1KHz
Power Bandwidth
Slew rate
Hum/Noise
Channel Separation
Mains Operating Voltage
Protection
Distortion
THD 20Hz - 20kHz and 1W –
1000W
THD at 1 kHz and 2000W
DIM 30 at 500W
CCIF (13 and 14kHz) at 500W
SMPTE (60Hz and 7kHz) at 500W
Power Matrix

LOAD CONFIGURATION

16 ohms Stereo (2 channel)
8 ohms Stereo (2 channel)
4 ohms Stereo (2 channel)
2 ohms Stereo (2 channel)
16 ohms Bridged mono
8 ohms Bridged mono
4 ohms Bridged mono
[1] = Component tolerance
dependent [2] = Continuous power,
one channel driven or peak power
both channels driven. Thermal
protection may occur at high
continuous power. Power in watts
(EIA 1kHz, 1% THD)
Weight
Dimensions
MARTIN AUDIO - APPLICATIONS GUIDE, WAVEFRONT COMPACT SERIES
ENGLISH ONLY
20kohms (balanced) 10kohms single ended
41dB (I/P sens 0.775V), 32dB (I/P sens 2.26V)
>50dB
<0.06 ohms
5Hz - 20kHz
20V/us
<-95dB
1kHz > 80dB
10kHz > 70dB
120 – 270 (minimum start voltage 190)
full output power maintained 180 – 280V.
Optional (65 - 135V) operation.
DC, High temperature, Turn on, VHF,
Over and under voltage, Clip limiters.
AFS Short circuit.
4 ohms 0.1%
4 ohms 0.04%
4 ohms 0.04%
4 ohms 0.04%
4 ohms 0.04%
MLS SWITCH SETTING
(-5dB)
220W
430W
830W
1660W
860W
1660W
3320W
10kg (22lbs)
(W) 483mm x (H) 88mm x (D) 347mm
(W) 19ins x (H) 3.5ins x (D) 13.7ins
All material © 2007. Martin Audio Ltd. Subject to change without notice.
GUIDES
(-4dB) (-2dB)
260W 410W
520W 820W
1000W 1600W
2000W 2200W
3050W[2]
1040W 1640W
2000W 3200W
4000W 4400W
PRINT
(0dB)
650W
1300W
2100W
2400W[1]
3200W[2]
2600W
4200W
4800W[1]