Honeywell SILENT KNIGHT EVS Series Manual page 38

EVS Device Installation
Wiring Lengths
Number Of Speakers
@1/2 W
10
20
30
40
52
80
100
NOTE: The above table assumes a uniform distribution of the speakers, and that a max of 20% voltage drop on the last speaker is allowed
Class B Speaker Configuration for EVS-100W
Figure 4.39 illustrates how to wire speakers to the control panel using Class B supervision.
38
Total Load
@1 W Vrms Watts
5 25Vrms 5W
70Vrms
10 25Vrms 10W
70Vrms
15 25Vrms 15W
70Vrms
20 25Vrms 20W
70Vrms
26 25Vrms 26W
70Vrms
40 25Vrms 40W
70Vrms
50 25Vrms 50W
70Vrms
Table 4.5 Wire Lengths
AUDIO CIRCUIT OUT AUDIO CIRCUIT OUT
AUDIO CIRCUIT IN
supervised,
power-limited
Figure 4.39 Class B Speaker Configuration
Wire Distance in Feet
18 AWG 16 AWG
3900 6200
25000 39700
2125 3380
15200 24150
1460 2320
11000 17500
1100 1750
8500 13510
760 1200
6100 9700
550 875
4100 6500
450 715
3500 5560
AUDIO CIRCUIT IN
EVS Series Manual — P/N LS10062-001SK-E:D 3/15/2022
Installing the EVS-100W
14 AWG 12 AWG
9860 15680
63200 100520
5375 8540
38400 61100
3690 5870
27800 44200
2780 4420
21500 34175
1920 3050
15400 24520
1390 2200
10360 16480
1130 1800
8850 14070
15kΩ EOL