Onkyo D-509M, Instruction Manual, Page: 9 / 16

En-1
・
Before connecting the speakers, disconnect your amplifier’s power cord from the wall outlet and set its volume
control to minimum.
・
The speaker’s rated impedance is 4
Ω
. Make sure you connect an amplifier that is compatible with a 4
Ω
impedance.
Surface Coating
For mirror-smooth finish type, the surface color may look dull because a piano cleaner is applied to protect the
surface. Please wipe the surface with a cloth dampened with water and then wipe it with a dry cloth.
Note: Use a soft cloth to avoid the scratch.
Connecting the Speakers
Caution
・
Make sure that the positive (+) and negative (-) wires or
R and L wires are not touching each other and also not
touching the rear panel of the amplifier to avoid the
circuit damage.
・
Make sure to twist the core wire properly to prevent it
from touching the rear panel of the amplifier and causing the short.
Speaker System
D-509M
Instruction Manual
E
n
R L
1. Peel the insulation off
the ends of the
speaker cable and
twist the core wires.
2. Loosen the terminal
screw and insert the
speaker cable into the
hole until the core
wires are inserted
fully.
3. Fasten the terminal
screw in the direction
of an arrow.
Left speaker Right speaker
Speaker terminals of the amplifier
Red cord side