BRIDGEABLE FOUR-CHANNELBefore Using This ProductSetting the Unit
POWER AMPLIFIER
Thank you for purchasing this PIONEER
AMPLIFICADOR DE POTENCIA DEproduct. Before attempting operation, be
Gain ControlPower Indicator
CUATRO CANALES EN PUENTEsure to read this manual.
Adjusting the gain controls A and B willThe power indicator lights when the
In case of troublehelp match the output of the car stereo topower is switched on.
the Pioneer amplifier. Normally, set the
When the unit does not operate properly,
gain controls to the ONORMAL� posi-
contact your dealer or the nearest autho-
tion. If the output is low, even when the
rized PIONEER Service Station.
volume of the car stereo is turned up,
BFC (Beat Frequency Control) Switch
turn these controls clockwise. If there is
OwnerOs Manual
WARNINGdistortion when the volume of the car
If you hear a beat while listening to an
stereo is turned up, turn these controls
AM broadcast with your car stereo,
Y Always use the special red battery and groundcounter-clockwise.
change the BFC switch using a small
wire [RD-223], which is sold separately. ConnectY If you only use one input plug, set the gain
the battery wire directly to the car battery positivecontrols for speaker outputs A and B to thestandard tip screwdriver.
terminal (+) and the ground wire to the car body.same position.
GM-X544
Y Do not touch the amplifier with wet hands.Y When using with an RCA equipped car
Otherwise you may get an electric shock. Also, dostereo (standard output of 500 mV), set to
not touch the amplifier when it is wet.the NORMAL position. When using with
Y For traffic safety and to maintain safe driving an RCA equipped Pioneer car stereo with
Manual del Propietarioconditions, keep the volume low enough so thatmax. output of 4 V or more, adjust level to
you can still hear normal traffic sound.match the car stereo output level.
Y Check the connections of the power supply andY If you hear too much noise when using the
speakers if the fuse of the separately sold batteryspeaker input terminals, turn the gain
wire or the amplifier fuse blows. Detect the causecontrol counter-clockwise.
and solve the problem, then replace the fuse with
another one of the same size and rating.
Y To prevent malfunction of the amplifier and
speakers, the protective circuit will cut the power
supply to the amplifier (sound will stop) when an
abnormal condition occurs. In such a case, switch
the power to the system OFF and check the
connection of the power supply and speakers.
Detect the cause and solve the problem.
PIONEER CORPORATIONY Contact the dealer if you cannot detect the cause.
4-1, MEGURO 1-CHOME, MEGURO-KU, TOKYO 153-8654, JAPANY To prevent an electric shock or short-circuit LPF (Low-Pass Filter)/HPF (High-Pass Filter) Select Switch
during connection and installation, be sure to
PIONEER ELECTRONICS (USA) INC.
disconnect the negative (�) terminal of the batterySet the LPF/HPF select switch as follows according to the type of
P.O. Box 1760, Long Beach, California 90801, U.S.A.
beforehand.speaker that is connected to the speaker output connector and the car
TEL: (800) 421-1404Input Select Switch
Y Confirm that no parts are behind the panel whenstereo system:
PIONEER ELECTRONIC (EUROPE) N.V.
drilling a hole for installation of the amplifier. Be
Haven 1087 Keetberglaan 1, 9120 Melsele, BelgiumFor two-channel input, slide this switch
sure to protect all cables and important equipment
TEL: (0) 3/570.05.11to the left. For four-channel input, slide
such as fuel lines, brake lines and the electricalLPF/HPF Select Audio frequency rangeSpeakerRemarks
this switch to the right.
PIONEER ELECTRONICS AUSTRALIA PTY. LTD.wiring from damage.
Switchto be outputType
178-184 Boundary Road, Braeside, Victoria 3195, Australia
TEL: (03) 9586-6300LPF (Left)* N 40 to 120 HzSubwooferConnect a subwoofer.
PIONEER ELECTRONICS OF CANADA, INC.OFF (Center)Full rangeFull range
300 Allstate Parkway, Markham, Ontario L3R 0P2, Canada
Published by Pioneer Corporation. HPF (Right)* 40 to 120 Hz NFull rangeUse if you want to cut the
Copyright ? 2000 by Pioneer Corporation. TEL: (905) 479-4411
very low frequency range*
PIONEER ELECTRONICS DE MEXICO, S.A. de C.V.All rights reserved.
because it is not necessary
San Lorenzo Num 1009 3er piso Desp. 302Publicado por Pioneer Corporation. Cut Off Frequency Control
for the speakers you are
Col. Del Valle, Mexico D.F. C.P. 03100Copyright ? 2000 Pioneer Corporation.
TEL: 5-688-52-90Todos los derechos reservados.If the LPF/HPF select switch is set tousing.
LPF or HPF, you can select a cut off fre-
Printed in U.S.A.
Impreso en los EE.UU.quency from 40 to 120 Hz.* See the OCut Off Frequency Control� section.
<00A00F0R01><HRD0134-A> ES |
ACEC
