Setting; Impedance Setting; Beam Tilting And High Pass Filter Settings - Toa PW-1230DB Instruction Manual

Plane wave speaker
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5. SeTTING

5.1. Impedance Setting

Referring to the table below, use the speaker leads corresponding to your desired impedance (rated input) for
connection to the amplifier.
Notes
• Be sure to insulate unused leads so as not to short-circuit.
• Waterproof the cable joint by wrapping insulating tape around it when the joint
may be exposed to rain or water.
Input
Impedance
Speaker leads
CAUTION

5.2. Beam Tilting and High Pass Filter Settings

To change the setting, loosen 2 screws on the bottom surface of the speaker, open the switch cover, then
change the setting using the toggle switch.
Speaker body
(bottom side)
6
High impedance
100 V line
High impedance
30 W
70 V line
170 Ω
HOT
Green
COM
White
The green lead is for high impedance 70 V line use only.
Never use it on high impedance 100 V line since the amplifier or
speaker itself may be damaged.
Switch
cover
30 W
15 W
330 Ω
Black
White
These switches are factory-preset as follows.
Switch name
BEAM TILTING
HIGH PASS FILTER
BEAM TILTING
(VERTICAL BEAM ANGLE)
DOWNWARD
FLAT
Speker leads
White
Black
Brown
Red
Yellow
Green
15 W
10 W
7.5 W
5 W
670 Ω
1 kΩ
Brown
Red
White
White
Setting
FLAT
OFF
HIGH PASS FILTER
(450Hz -12dB/oct)
ON
OFF
5 W
2.5 W
2 kΩ
Yellow
White

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