Toa PC-1860 - Installation Steps; Open Mounting Hole; Mount Speaker Spring; Make Wiring Connections

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specied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amplier)
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