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Anleitung Zusammenfassung
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A handy way to identify the speaker leads and
Speakers
I
S
the speaker they connect with is to test the
Connect the speaker wires. See the wiring
H
leads using a 1.5 volt AA battery as follows.
diagram below for the proper hookups. Follow
the diagram carefully to avoid damaging the
14
Hold one lead against one pole of the battery
speakers and the stereo unit.
and stroke the other lead across the other pole.
You will hear a scraping sound in a speaker if
The speaker used must be able to handle more
you are holding a speaker lead.
than 40 watts of audio power. If using an
If not, keep testing different lead combinations
optional audio power, the speakers should be
until you have located all the speaker leads.
able to handle the maximum amplifier output
When you label them, include the speaker
power. Speakers with low input ratings can be
location for each.
damaged.
Antenna Motor
Speaker impedance should measure 4 - 8 Ω,
If your car is equipped with an automatic power
which is typically marked on most speakers.
antenna, identify the car motor antenna lead by
Lower or higher impedance speakers will affect
connecting one bulb tester lead to the car
output and can cause both speaker and stereo
batter y lead and touching the remaining
unit damage.
exposed wires from the cut radio connector plug
one at a time. You will hear the antenna motor
Caution: Never ground the speaker cords. For
activate when you touch the correct wire.
example, do not use a chassis ground system
or a three-wire speaker common system. Each
Antenna
speaker must be connected separately using
The antenna lead is a thick, black wire with a
parallel insulated wires. If in doubt about how
metal plug at the end.
your car's speakers are wired, please consult
with your nearest professional installer.
❏ Connect All Leads
Now that you have identified all the wires in the
CORRECT
car, you’re ready to begin connecting them to
No Common Ground
the stereo unit wires. The connection diagram
on Page 30 show the proper connections and
+
+
L _
_
color coding of the leads.
We strongly recommend that you test the unit
before making a final installation.
+
+
R _
_
You can set the unit on the floor and make
temporary connections to test the unit. Use
INCORRECT
electrical tape to cover all exposed wires.
Common Chassis Ground
IMPORTANT: Connect the red power lead last,
+
+
L
after you have made and insulated all other
_
_
connections.
+
+
R _
_
Ground
Connect the black ground lead of the power
connector to the metal car chassis.
INCORRECT
Speaker Common
(common earth lead)
+
+
L _
_
+
+
R _
_
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CQ-R221U
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