FOR CAR USE ONLY/POUR APPLICATION AUTOMOBILE UNIQUEMENT/PARA USO EN AUTOMOVILES
PDX-F6
PDX-F4
4 CHANNEL POWER AMPLIFIER
• OWNER'S MANUAL
Please read this manual to maximize your enjoyment
of the outstanding performance and feature capabilities
of the equipment, then retain the manual for future
reference.
• MODE D'EMPLOI
Veuillez lire ce mode d'emploi pour tirer pleinement
profit des excellentes performances et fonctions de cet
appareil, et conservez-Ie pour toute reference future .
• MANUAL DE OPERACION
Lea este manual, por favor, para disfrutar al maximo
de las excepcionales prestaciones y posibilidades
funcionales que ofrece el equipo, luego guarde el manual
para usarlo como referencia en el futuro.
ALPINE ELECTRONICS MARKETING, INC.
1-1-8 Nishi Gotanda,
Shinagawa-ku,
Tokyo 141-0031, Japan
Phone 03-5496-8231
ALPINE ELECTRONICS OF AMERICA, INC.
19145 Gramercy Place, Torrance,
California 90501, U.S.A.
Phone 1-800-ALPINE-1 (1-800-257-4631)
ALPINE ELECTRONICS OF CANADA, INC.
777 Supertest Road, Toronto,
Ontario M3J 2M9, Canada
Phone 1-800-ALPINE-1 (1-800-257-4631)
Qingdao Dongli Xinhaiyuan
Printing Co., Ltd.
No.17, jiushuidong road,
Qingdao, China
ALPINE ELECTRONICS OF AUSTRALIA PTY. LTD.
161-165 Princes Highway, Hallam
Victoria 3803, Australia
Phone 03-8787-1200
ALPINE ELECTRONICS GmbH
Wilhelm-Wagenfeld-Str. 1-3,
80807 Munchen, Germany
Phone 089-32 42 640
ALPINE ELECTRONICS OF U.K. LTD.
Alpine House
Fletchamstead Highway,
Coventry CV4 9TW, U.K.
Phone 0870-33 33 763
ALPINE ELECTRONICS FRANCE S.A.R.L.
(RCS PONTOISE B 338 101 280)
98, Rue de la Belle Etoile,
Z.1. Paris Nord II, B.P. 50016,
95945 Roissy Charles de Gaulle
Cedex, France
Phone 01-48638989
ALPINE ITALIA S.p.A.
ViaIe C. Colombo 8, 20090
Trezzano Sui Naviglio (MI), Italy
Phone 02-484781
ALPINE ELECTRONICS DE ESPANA, S.A.
Portal de Gamarra 36,
Pabell6n, 32
01013 Vitoria (Alava) - APDO
133, Spain
Phone 945-283588
ALPINE ELECTRONICS (BENELUX) GmbH
Leuvensesteenweg 510-B6,
1930 Zaventem, Belgium
Phone 02-725-1315
68-13530Z50-B
M351441401A
Printed in China (Y)
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Questions and answers
Intermittent Loss of Base volume right hand / rear speaker reduction in volume. Connections checked, Supply Current Increased, fault remains intermittent. Does not alter when vehicle is not running. Amp appears to derate.?? 6x9 Alpine Type R Speakers 2 way
Intermittent loss of bass volume in the right-hand rear speaker when using the Alpine PDX-F6 amplifier with Alpine Type R 6x9 speakers could be caused by:
1. Loose or improper speaker wire connections at the amplifier or speaker terminals.
2. Damaged or punctured speaker components, such as the voice coil or cone.
3. Amplifier over-driving the speaker, causing distortion or clipping.
4. Faulty speaker wire or poor-quality connections leading to inconsistent signal.
5. Mechanical failure in the speaker, like tears or rips.
6. Improper operation or failure to follow installation instructions.
Each of these issues can disrupt the performance and cause volume loss.
This answer is automatically generated