Wire Gauge Charts
Stranded Cable Lgth.
(ft.)
5
10
40
80
Stranded Cable Lgth.
(m)
2
5
10
30
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Wire Gauge (AWG)
Power Loss
(8 ohm load)
18
0.81%
16
0.51
14
0.32
12
0.20
10
0.128
18
1.61%
16
1.02
14
0.64
12
0.40
10
0.25
18
6.2%
16
4.0
14
2.5
12
1.60
10
1.01
8
0.60
18
11.9%
16
7.7
14
5.0
12
3.2
10
2.0
8
1.20
Wire Gauge (mm
)
Power Loss
2
(8 ohm load)
0.3
2.9%
0.5
1.74
0.75
1.16
0.58
1.5
0.35
2.5
4
0.22
0.5
4.3%
2.9
0.75
1.5
1.45
2.5
0.87
4
0.55
0.37
6
0.5
8.24%
0.75
5.6
1.5
2.9
1.74
2.5
1.09
4
6
0.73
15.5%
0.75
8.2
1.5
2.5
5.1
4
3.2
6
2.2
1.31
10
Power Loss
(4 ohm load)
1.61%
1.02
0.64
0.40
0.25
3.2%
2.0
1.28
0.80
0.51
11.9%
7.7
5.0
3.2
2.0
1.20
22%
14.6
9.6
6.2
4.0
2.4
Power Loss
(4 ohm load)
5.6%
3.4
2.3
1.16
0.70
0.44
8.2%
5.6
2.9
1.74
1.09
0.73
15.5%
10.8
5.6
2.9
1.74
1.09
25%
15.5
9.8
6.3
4.3
2.6
9
Power Loss
(2 ohm load)
3.2%
2.0
1.28
0.80
0.51
6.2%
4.0
2.5
1.60
1.01
22%
14.6
9.6
6.2
4.0
2.4
37%
26
17.8
11.8
7.7
4.7
Power Loss
(2 ohm load)
10.8%
6.7
4.5
2.3
1.39
0.87
15.5%
10.8
5.6
3.4
2.2
1.45
28%
19.9
10.8
6.7
4.3
2.9
45%
28
18.2
12.0
8.2
5.1