Table of Contents
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CONTENTS
12 SPECIFICATIONS MA1.3
MAXIMUM OUTPUT POWER
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)
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
Impedance
c.m.r.r.
DIMENSIONS
WEIGHT
All material © 2007. Martin Audio Ltd. Subject to change without notice.
PRINT
S
EIA @1kHz 1% thd
350W
650W
1100W
1400W
2200W
53Vrms
78Vrms
230V version
130 – 270 Vac
175Vac
5A
230V version
0.9 Arms
5.0 Arms
8.0 Arms
14.0Arms
0.07%
0.01%
0.008%
< -105dB
-70dB
30mΩ
40VµS
Gain dB
Input dBu
Input V rms
20KΩ Differential
10KΩ Single ended
50dB
(W) 483mm x (H) 88mm x (D) 325mm (incl. Handles)
(W) 19ins x (H) 3.5ins x (D) 12.8ins (incl. Handles)
7.9Kg (17Ibs)
Martin Audio – MA1.3s Amplifier
FTC 20 – 20kHz @ 0.1% thd
340W
630W
1050W
1300W
1900W
115V version
65 – 135Vac
85Vac
5A
115V version
1.8 Arms
10 Arms
16 Arms
28.0 Arms
20
23
26
29
+16.7
+13.7
+10.7
+7.7
5.30
3.75
2.65
1.88
16
GUIDES
32
35
38
41
+ 4.7
+1.7
- 1.3
- 4.3
1.33
0.94
0.67
0.47
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