MXM4425/G
19
Troubleshooting
Specifications
General
Power Supply Requirements . . . . . . . . . . . . . . . . . . . . . . . . . DC 12 Volts, Negative Ground
Chassis Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 178 (W) x 178 (D) x 50 (H)
Loading Impedance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 -8 ohms per channel
Tone Controls . . . . . . . . . . . . . . . . . . . Bass (at 100 Hz), ±10 dB; Treble (at 10 kHz), ±10 dB
Maximum Output Power . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4x40W/4X45W/4X50W watts
Current Drain . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 Ampere (max.)
CD Player
Signal to Noise Ratio . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . More than 60 dB
Channel Separation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . More than 50 dB
Frequency Response . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40Hz – 18 kHz
FM Tuner
Tuning range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .87.5-108.0
FM mono sensitivity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.5uV
Stereo separation @ 1 kHz . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . >25dB
Problem
Cause
Corrective Action
No power.
Vehicle ignition switch is not
on.
If the power supply is connected to
the vehicle accessory circuits but
the engine is not moving, switch the
ignition key to “ACC”.
The fuse is blown.
Replace the fuse.
Disc cannot be loaded
or ejected.
There is a disc already inside
the unit.
Remove the current disc and insert
the new one.
Inserting disc in wrong
direction.
Insert disc with label facing up.
Disc is defective or dirty.
Clean disc or try playing another
one.
Excessive temperature.
Cool vehicle to a normal
temperature.
Condensation has collected.
Turn off for an hour, then try again.
No sound.
Volume turned down too low.
Adjust volume until sound is heard.
Wiring not connected properly. Check wiring connections.
Sound skips or sound
quality is poor.
Installation angle exceeds 30
degrees.
Adjust the installation angle to less
than 30 degrees.
Disc is defective or dirty.
Clean disc or try playing another
one.
Operation keys do not
work.
Microcomputer is not operating
properly due to noise.
Press
RESET
.
Radio does not work
Antenna cable not connected. Insert antenna cable firmly.
Automatic station
selection does not work.
Radio signals are too weak.
Select a station manually.
AM Tuner
Tuning range. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .522-1710
Amplifier
Total system power . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 200W (50W x 4)
Specifications subject to change without notice.
Limited Warranty
90 Day / 12 Month Limited Warranty
AUDIOVOX SPECIALIZED APPLICATIONS, LLC (the Company) warrants to the original retail
purchaser of this product that should this product or any part thereof, under normal use and
conditions, be proven defective in material or workmanship within 90 days from the date of
original purchase, such defect(s) will be repaired or replaced (at the Company's option)
without charge for parts and repair labor. After the initial 90 day period and for a period of 12
months from the date of the original purchase, the Company will supply at no charge a
replacement for any defective part(s).
To obtain repair or replacement within the terms of this warranty, the end user should contact
the O.E.M. The product is to be delivered to the OEM or original place of purchase, with proof
of warranty coverage (e.g. dated bill of sale, and serial number of the unit, and vin#),
specification of defect(s), transportation prepaid, to an approved warranty station.
This warranty does not extend to the elimination of externally generated static or noise, to the
correction of antenna problems, to costs incurred for removal or reinstallation of the product, or
to damage to any tapes, cd's, dvd's, speakers, accessories, or electrical systems.This
warranty does not apply to any product or part thereof which, in the opinion of the Company,
has been damaged through alteration, improper installation, mishandling, misuse, neglect, or
accident. THE EXTENT OF THE COMPANY'S LIABILITY UNDER THIS WARRANTY IS
LIMITED TO THE REPAIR OR REPLACEMENT PROVIDED ABOVE, AND, IN NO EVENT,
SHALL THE COMPANY'S LIABILITY EXCEED THE PURCHASE PRICE PAID BY THE
PURCHASER FOR THE PRODUCT.
This warranty is in lieu of all other express warranties or liabilities. ANY IMPLIED
WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, SHALL
BE LIMITED TO THE DURATION OF THIS WARRANTY. ANY ACTION FOR BREECH OF
ANY WARRANTY HEREUNDER INCLUDING ANY IMPLIED WARRANTY OF
MERCHANTABILITY MUST BE BROUGHT WITHIN A PERIOD OF 30 DAYS FROM THE
DATE OF ORIGINAL PURCHASE. IN NO CASE SHALL THE COMPANY BE LIABLE FOR
ANY CONSEQUENTIAL OR INCIDENTAL DAMAGES FOR BREECH OF THIS OR ANY
OTHER WARRANTY, EXPRESS OR IMPLIED WHATSOEVER. No person or representative
is authorized to assume for the Company any liability other that expressed herein in
connection with the sale of this product.
Some states do not allow limitations on how long an implied warranty lasts or the exclusion or
limitation of incidental or consequential damages so the above limitations or exclusions may
not apply to you. This warranty gives you specific legal rights and you may also have other
rights which vary from state to state.
