URL: https://www.toa.jp/
133-01-00246-00
Traceability Information for Europe
Manufacturer:
TOA Corporation
7-2-1, Minatojima-Nakamachi, Chuo-ku, Kobe, Hyogo, Japan
Authorized representative:
TOA Electronics Europe GmbH
Suederstrasse 282, 20537 Hamburg, Germany
4. INSTALLATION
Step 1. Using the supplied paper pattern as a guide, open
a mounting hole of the dimension specified below
in the ceiling.
Ceiling
5 – 25 mm
(0.2" – 0.98")
øA
Model No.
øA
PC-1860
ø150 ±3 mm (ø5.91" ±0.12")
PC-2360
ø200 ±3 mm (ø7.87" ±0.12")
Step 2. Hook the speaker mounting spring into the
mounting hole in the ceiling.
Ceiling
Speaker
mounting
spring
Cloth dust cover (with the input connector exposed)
Step 3. Make wiring.
3-1. Insert the lead-in cables (cables from the amplifier)
and lead-out cables (cables to other speakers)
into the input connector.
[When making a bridge connection]
Input connector
Matching transformer
Speaker cable
(From the amplifier)
Speaker cable
(To the next speaker)
Input connector
From
the amplifier
To
the next speaker
COM (–)
HOT (+)
9 mm (0.35")
Applicable cable
Solid wire: ø0.8 – ø1.6 mm
(equivalent to AWG 20 – 14)
3-2. Change the input impedance as needed.
The speaker's input is factory-preset to 1.7 kΩ.
When changing the input impedance, detach the
black wire connected to the matching transformer,
and reinsert it into the desired input tap referring
to the tables below.
3.3kΩ
1.7kΩ
COM
6.7kΩ
13kΩ
HOT (Black)
COM (White)
Matching transformer
Impedance 1.7 kΩ 3.3 kΩ 6.7 kΩ 13 kΩ
100 V line
6 W
3 W
1.5 W
0.8 W
70 V line
3 W
1.5 W
0.8 W
0.4 W
Step 4. Push the panel surface into the mounting hole.
5. WIRING DIAGRAMS
8 Ω
13 kΩ
6.7 kΩ
3.3 kΩ
1.7 kΩ*
* Factory-preset
0
COM (white)
COM
(–)
HOT (black)
HOT
(+)
Matching
transformer
Input connector
COM
View with dust cover removed
