Specifications Ma4.2S - Martin Audio MA4.2s User Manual

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CONTENTS
12 SPECIFICATIONS MA4.2
MAXIMUM OUTPUT POWER
MLS in 0dB position
8Ω per Channel
4Ω per Channel
2Ω per Channel
8Ω Bridged
4Ω Bridged
MAXIMUM OUTPUT VOLTAGE
8Ω load
Peak voltage, no load
POWER REQUIREMENTS
Operating voltage
Minimum start up voltage
Peak inrush current
MAINS CURRENT DRAW @ 4 Ohms
Quiescent current (no load)
1/8 th Full power (both channels driven)
1/3 rd Full power (both channels driven)
Full power (1Khz @1% thd) AFS limited*
DISTORTION
THD 20Hz – 20KHz 1W to full power
THD @ 1KHz 1dB below clip
DIM 30 @ 3dB below clip
HUM / NOISE
CHANNEL SEPERATION
OUTPUT IMPEDANCE
SLEW RATE
INPUTS
DIP switch selectable gain Ref
4Ω for full power MLS 0dB
Impedance
c.m.r.r.
DIMENSIONS
WEIGHT
All material © 2007. Martin Audio Ltd. Subject to change without notice.
PRINT
S
EIA @1kHz 1%thd
1300W
2300W
2900W
4600W
5800W
102Vrms
145Vrms
230V version
130 – 270 Vac
175Vac
5A
230V version
0.6Arms
6.0Arms
14Arms
20Arms*
0.1%
0.04%
0.04%
< -105dB
-80dB
60mΩ
20VµS
Gain dB
Input dBu
Input V rms
20KΩ Differential
10KΩ Single ended
50dB
(W) 483mm x (H) 88mm x (D) 393mm (incl. Handles)
(W) 19ins x (H) 3.5ins x (D) 15.5ins (incl. Handles)
10Kg (22Ibs)
Martin Audio – MA4.2s Amplifier
FTC 20 – 20kHz @ 0.1% thd
1280W
2200W
2500W
4400W
5000W
115V version
65 – 135Vac
95Vac
5A
115V version
1.2Arms
12Arms
28Arms
40Arms*
20 23 26 29
+ 22.5 +19.5 +16.5 +13.5
10.40 7.36 5.20 3.69
18
GUIDES
32 35 38 41
+10.5 +7.5 +4.5 +1.5
2.61 1.85 1.31 0.93