Cable Lengths; Connections - Martin Audio LE12J User Manual

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CONTENTS
6
The LE350A and LE12J are fitted with two Neutrik Speakon NL4 connectors
wired in parallel.
LE350A Passive
Input -
Input +
N/C
N/C
The LE400C is fitted with two Neutrik Speakon NL4 connectors wired in
parallel plus an XLR connector.
LE400C Passive
Input -
Input +
N/C
N/C
The LE700A is fitted with two Neutrik Speakon NL4 connectors wired in
parallel plus an EP8 connector.
LE700A Active
LF -
LF +
HF -
HF +
7
When connecting loudspeaker systems to an amplifier, it is recommended
that the return resistance of the cable used is less than one tenth of the
nominal impedance of the system or systems in parallel. The table below
gives an indication of the maximum permissible cable runs for various
conductor cross-sectional areas.
Conductor CSA
1.0mm
1.5mm
2.0mm
2.5mm
4.0mm
6.0mm
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CONNECTIONS

LE400C Active
NL4
-1
+1
-2
+2

CABLE LENGTHS

2
2
2
2
2
2
Martin Audio – LE SERIES
LE12J Active
LF -
LF +
HF -
HF +
LF -
LF +
HF -
HF +
EP8
1 & 3
2 & 4
5 & 7
6 & 8
Maximum Cable Run
4 ohms 8 ohms
11m 22m
17m 34m
22m 44m
29m 58m
44m 88m
66m 132m
5
GUIDES
NL4
-1
+1
-2
+2
NL4 XLR
-1 1
+1 2
-2
+2
16 ohms
44m
68m
88m
116m
176m
264m