GAI-Tronics Speaker / Horn Installation for GAI-Tronics Communication System - Manual (Page 5)

Pub. 42004-135H
Speaker/Horn Installation for GAI-Tronics Communications Systems Page 5 of 8
f:\standard ioms - current release\42004 instr. manuals\42004-135h.doc
03/15
Table 1.
Typical Central Amplifier @ 20% Loss
Wire size 70.7 V Line
No. 18 AWG (0.82 mm
2
) 6250 feet (1903 m)
No. 16 AWG (1.31 mm
2
) 9900 feet (3017 m)
No. 14 AWG (2.08 mm 2 ) 15,800 feet (4816 m)
Table 2.
Mounting Assembly Application Chart
Speaker Drivers
Speaker Horns 13310 (Note 1) 13314
13302-002 415A 411A
13304-002 415A 411A
13305-101 413A 413A
13306-101 (See Note 2) 415A 411A
13340 415A 411A
HP15-8 Has integral driver—use 412B
13328-001 Has integral driver—use 412-002
N OTES :
1. When using any Division 1 speaker or driver unit, the speaker mounting assembly may be used only
to support and orient the speaker. Division 1 fittings must be used for electrical connections.
2. When mounting the GAI-Tronics part # 13306-101 speaker horn in an upright orientation, the 411A
mounting assembly can be used with either the 13310 or 13314 Driver. See Figure 5.