Pioneer GM-X374 Instrukcja obsługi - Strona 2
Przeglądaj online lub pobierz pdf Instrukcja obsługi dla Wzmacniacz Pioneer GM-X374. Pioneer GM-X374 8 stron. Bridgeable four-channel power amplifier
Drukuj stronęConnecting the Unit
CAUTION
• Disconnect the negative (–) terminal of the battery
• Make sure that wires will not interfere with mov-
to avoid the risk of short-circuit and damage to
ing parts of the vehicle, such as the gearshift,
the unit.
handbrake or seat sliding mechanism.
• Secure the wiring with cable clamps or adhesive
• Do not shorten any wires. Otherwise the protec-
tape. To protect the wiring, wrap adhesive tape
tion circuit may fail to work when it should.
around it where they lie against metal parts.
• Never feed power to other equipment by cutting
• Do not route wires where they will get hot, for
the insulation of the power supply wire to tap
example where the heater will blow over them. If
from the wire. The current capacity of the wire
the insulation heats up, it may become damaged,
will be exceeded, causing overheating.
resulting in a short-circuit through the vehicle
body.
To prevent damage
• Do not ground the speaker wire directly or con-
• Speakers to be connected to the amplifier should
nect a negative (–) lead wire for several speakers.
conform with the standards listed below. If they
• This unit is for vehicles with a 12-volt battery and
do not conform, they may catch fire, emit smoke
negative grounding. Before installing it in a recre-
or become damaged. The speaker impedance must
ational vehicle, truck or bus, check the battery
be 2 to 8 ohms. But in case of two-channel and
voltage.
other bridge connections, the speaker impedance
• If the car stereo is kept on for a long time while
must be 4 to 8 ohms.
the engine is at rest or idling, the battery may go
• Install and route the separately sold battery wire
dead. Turn the car stereo off when the engine is at
as far away as possible from the speaker wires.
rest or idling.
Install and route the separately sold battery wire,
• If the system remote control wire of the amplifier
ground wire, speaker wires and the amplifier as
is connected to the power terminal through the
far away as possible from the antenna, antenna
ignition switch (12 V DC), the amplifier will
cable and tuner.
always be on when the ignition is on— regardless
• Cords for this product and those for other prod-
of whether the car stereo is on or off. Because of
ucts may be different colors even if they have the
this, the battery could go dead if the engine is at
same function. When connecting this product to
rest or idling.
another product, refer to the supplied Installation
manuals of both products and connect cords that
have the same function.
GM-X574
Speaker Channel
Speaker Type
Power
Subwoofer
Nominal input: Min. 55 W
Four-channel
Other than subwoofer
Max. input: Min. 100 W
Subwoofer
Nominal input: Min. 135 W
Two-channel
Other than subwoofer
Max. input: Min. 260 W
Three-channel
Subwoofer
Nominal input: Min. 55 W
Speaker output A
Other than subwoofer
Max. input: Min. 100 W
Three-channel
Subwoofer
Nominal input: Min. 135 W
Speaker output B
Other than subwoofer
Max. input: Min. 260 W
GM-X374
Speaker Channel
Speaker Type
Power
Subwoofer
Nominal input: Min. 40 W
Four-channel
Other than subwoofer
Max. input: Min. 70 W
Subwoofer
Nominal input: Min. 100 W
Two-channel
Other than subwoofer
Max. input: Min. 200 W
Three-channel
Subwoofer
Nominal input: Min. 40 W
Speaker output A
Other than subwoofer
Max. input: Min. 70 W
Three-channel
Subwoofer
Nominal input: Min. 100 W
Speaker output B
Other than subwoofer
Max. input: Min. 200 W
Connection Diagram
Ground wire (black) [RD-223] (sold separately)
Connect to metal body or chassis.
Fuse (30 A)
Special red battery wire [RD-223] (sold separately)
After making all other connections at the amplifier,
connect the battery wire terminal of the amplifier to
the positive (+) terminal of the battery.
Fuse (30 A)
Grommet
RCA input
Amplifier with
RCA input jacks
Connecting wires with RCA pin
plugs (sold separately).
Car stereo with
RCA output jacks
External Output
If only one input plug is used, do not
connect anything to RCA input jack B.
Speaker input terminal
See the "Using the Speaker Input"
section.
Front side
RCA input jack B
RCA output jack
RCA input jack A
Connecting wires with RCA pin
plugs (sold separately).
Back side
Speaker output terminal
See the "Connecting the
Speaker wires" section
for speaker connection
System remote control wire (sold separately)
instructions.
Connect the male terminal of this wire to the system remote control
terminal of the car stereo (SYSTEM REMOTE CONTROL). The female
terminal can be connected to the auto-antenna relay control terminal. If the
GM-X574: Fuse (25 A) × 2
car stereo does not have a system remote control terminal, connect the
GM-X374: Fuse (30 A) × 1
male terminal to the power terminal through the ignition switch.