Master audio Xcellence Serie Manual Usuario página 37

Master Audio
16. APPENDIX
POWER LOSSES (%) AND DAMPING FACTOR, RELATED TO WIRE LENGTH
AND SECTION
Wire Section
2
length (mm )
(m)
0.75
1.50
1
2.50
4.00
0.75
1.50
5
2.50
4.00
0.75
1.75
10
2.50
4.00
0.75
1.50
20
2.50
4.00
0.75
1.50
50
2.50
4.00
(*) Referred to an amplifier with a Damping Factor of 200:1. Wire sections under
2
2.50 mm are completely inadvisable.
For fixed installations with 4 Ohms load, it is better to have one wire for each speaker
system. It is not advisable to bridge one cabinet to another.
Xcellence "E "Series. Ver1.3
Resistance
(Ohms) 8Ohms 4Ohms 2Ohms
0.042 0.53%
0.025 0.31%
0.013 0.16%
0.008 0.10%
0.210 2.63%
0.125 1.56%
0.065 0.81%
0.040 0.50%
0.420 5.25% 10.50% 21.00%
0.250 3.13%
0.130 1.63%
0.080 1.00%
0.840 10.50% 21.00% 42.00%
0.500 6.25% 12.50% 25.00%
0.260 3.25%
0.160 2.00%
2.100 26.25% 52.50%
1.250 15.63% 31.25% 62.50%
0.650 8.13% 16.25% 32.50%
0.400 5.00% 10.00% 20.00%
Power losses
1.05% 2.10%
0.63% 1.25%
0.33% 0.65%
0.20% 0.40%
5.25% 10.5%
3.13% 6.25%
1.63% 3.25%
1.00% 2.00%
6.25% 12.50%
3.25% 6.50%
2.00% 4.00%
6.50% 13.00%
4.00% 8.00%
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Damping losses(*)
8 Ohms 4 Ohms
98 49
123 62
151 75
167 83
32 16
48 24
76 38
100 50
17 9
28 14
47 24
67 33
9 5
15 7
27 13
40 20
4 2
6 3
12 6
18 9
Des13 37