Technical data

Chapter 4: Installation
Wire Distance Chart For 25V Speaker Line in feet
Watts 12 AWG 14 AWG 16 AWG 18 AWG
5
2179 1374 865 543
10
1090 687 432 271
15
726 458 288 181
20
545 344 216 136
25
436 275 173 109
30
363 229 144 90
35
311 196 124 78
40
272 172 108 68
Wire Distance Chart For 70V Speaker Line in feet
Watts
12 AWG 14 AWG 16 AWG 18 AWG
5
17087 10775 6780 4256
10
8543 5387 3390 2128
15
5696 3592 2260 1419
20
4272 2694 1695 1064
25
3417 2155 1356 851
30
2848 1796 1130 709
35
2441 1539 969 608
40
2136 1347 847 532
SP40S Multi-Function Facility Communication System Manual, Revision D
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