Installing paging speakers, Paging wiring requirements – Aiphone TA-12H User Manual
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INSTALLING PAGING SPEAKERS
1) For ceiling or wall mounting cut hole according to type of speaker chosen.
2) Install mounting hardware with screws provided. For mounting on concrete or other hard surface use suitable
anchors for attaching mounting frame.
3 ) A s i n g l e p a i r o f w i r e s t o p a g i n g a m p l i f i e r .
4) Attach speaker to mounting frame by inserting studs into slots of mounting frame, aligning red arrow on baffle
with ted screw and turning baffle counterclockwise until properly locked.
SP-3
SP—3 w/NS frame
SP-3
Note: Aiphone SP—3 comes complete with baffle and mounted transformer.
SP—3 w/NE frame
SP-3
ACTUAL TRANSFORMER TERMINAL LOCATION ON SP-3.
SP-3
)3 (0.5 Watt)
) 2 (1 Watt)
M (1.5 Watt)
I 0 (Com.)
Wire paging speakers referring to the table shown below. Total output of speakers must not be mote than
the rated output of the paging amplifier used.
RATED TRANS
FORMER OUTPUT
TERMINAL CONNECTION
SPEAKER OUTPUT
70.7 V LINE
SP-3
VA watts
@ 70,7 V LINE
0 - 3 (10 K ohms)
0.5 watt
0 - 2 ( 5 K ohms)
1 watt
0 - 1 (3.3 K ohms)
1.5 watt
PAGING WIRING REQUIREMENTS:
a) 4
wires between
PG-U
adaptor and TA-H stations.
b) 4
common wires
plus number of
installed stations between TA-H stations.
c) A single pair of
wires
between
PG-U adaptor and paging amplifier.
d) A single pair of
wires
between
paging amplifier and paging speakers.