104
Table 13 Wiring Chart
for 70V Speakers
Table 14 Wiring Chart for 25V Speakers
Total
Power
Maximum Wiring Run To Last Device (ELR)
18AWG
16AWG
14AWG
12AWG
Watts
ft
m
ft
m
ft
m
ft
m
15
2500
762
4000
1219
6000
1828
8000
2438
30
1500
457
2500
762
4000
1219
6000
1828
60
750
228
1200
365
2000
609
3500
1066
Notes for Wiring Charts:
For each speaker zone, select the total zone power.
Distance shown is calculated to the last speaker, based on the worst case with all
speakers lumped at the end.
Calculation is based on a 1db power loss (20%) and a source of 70V or 25V.
Total
Power
Maximum Wiring Run To Last Device (ELR)
18AWG
16AWG
14AWG
12AWG
Watts
ft
m
ft
m
ft
m
ft
m
15
625
190
1000
305
1500
457
2000
609
30
375
114
625
191
1000
305
1500
457
60
187
57
300
91
500
152
875
267
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