Dual MXD50 Mode d'emploi
INSTALLATION/OWNERS MANUAL
AM/FM/CD Marine Receiver
MXD50
MARINE
2
MXD50 INSTALLATION
Preparation
Please read entire manual before installation.
Before You Start
•Disconnect negative battery terminal. (consult a qualified technician for instructions)
•Avoid installing the unit where it would be subject to high temperatures, such as
from direct sunlight, or where it would be subject to dust, dirt or excessive
vibration.
Getting Started
•Remove 2 transit screws located on
top of the unit.
•Insert the supplied keys into the
slots as shown, and slide the unit
out of the mounting sleeve.
•Install mounting sleeve into
opening, bending tabs to secure.
•Connect wiring harness and
antenna. (consult a qualified
technician if you are unsure).
•Test for correct operation and slide
into mounting sleeve to secure.
TYPICAL MOUNTING METHOD
AMP
YELLOW Auxiliary Input
Remote Turn-On
Connect to amplifier or power
antenna. Insulate wire if not used.
RCA Cable
(sold separately)
BLUE
Antenna Connector
Rear Preamp Output
Connect to amplifier RCA Input
GREY
Ground
Connect to
chassis ground.
BLACK
Accessory
Connect to existing ignition
circuit or switched 12 volt source.
RED
Memory
Connect to battery
circuit or constant 12 volt source.
Right Front
Gray/Black (-)
Gray (+)
Left Front
White/Black (-)
White (+)
Right Rear
Violet/Black (-)
Violet (+)
Left Rear
Green/Black (-)
Green (+)
YELLOW
3
MXD50 INSTALLATION
Wiring Diagram
FUSE
When replacing a fuse,
make sure new fuse is the
correct type and amperage.
Using an incorrect fuse
could damage the radio.
The MXD50 uses one
10 amp ATO fuse located
below the wiring connector.
4
MXD50 OPERATION
Control Locations
Power
Volume
Audio
Mode
Band/Loud
Tune/Track Up
Eject
Tune/Track Down
Auto Store/Preset Scan
Display
Local/Distance
1
2
3
4
5
6
7
8
9
10
11
Mono/Stereo
EQ
Preset 6
Preset 5
Preset 4/CD Shuffle
Preset 3/CD Repeat
Preset 2/CD Scan
Preset 1/CD Pause
Tuner Scan
Reset
Mute
12
13
14
15
16
17
18
19
20
21
22
2122 1920 18 17 16 15 14 13 12 11 10 9
1 2 3 4 5 6 7 8
General Operation
5
MXD50 OPERATION
Press PWR or any other button (except eject) to turn the unit
on. Inserting a CD will turn the unit on automatically. Press
PWR to turn the unit off.
Press MODE to select between tuner, CD player and auxiliary
input. Modes of operation are indicated in the display.
Press and hold LOUD for more than 2 seconds to activate
and deactivate the loudness contour curve. Activating this
feature will enhance the bass and treble frequencies when
listening to music at low volumes.
Adjust volume using VOL ▲or VOL ▼(00-100).
Press MUTE to silence the audio. Press any button to cancel.
Press EQ to select between FLAT, CLASSICS, POP, ROCK and
DSP OFF (default) equalization curves. FLAT indicates no
audio enhancement. Any adjustment to the Bass or Treble
settings automatically cancels the current EQ curve.
Press DISP to display the clock. The radio frequency (tuner
mode) or CD track/elapsed time (CD player mode) show by
default.
With the unit on, press DISP to display the clock, then
release. Press and hold DISP until the clock begins to flash,
then release. Press TUNE to adjust the hours and
TUNE to adjust the minutes. Press DISP momentarily
to save the selected time.
Power On/Off
Mode
Loudness
Volume
Mute
Preset EQ Curves
Display
Set the Clock
6
MXD50 OPERATION
General Operation
Press and hold for more than 2 seconds to RESET the unit
upon initial installation, when selecting between
US/European frequency spacing or if abnormal operation
occurs.
Press AUDIO to select between Volume (default), Bass,
Treble, Balance & Fader.
Press AUDIO until BAS appears
Press VOLUME ▲or ▼to adjust
(+10 maximum / -10 minimum)
Press AUDIO until TRB appears
Press VOLUME ▲or ▼to adjust
(+10 maximum / -10 minimum)
Press AUDIO until BAL appears
Press VOLUME ▼ (LEFT) or ▲(RIGHT) to adjust
(BAL 10L/BAL 10R) L=R represents equal balance.
Press AUDIO until FAD appears
Press VOLUME ▼ (FRONT) or ▲(REAR) to adjust
(FAD 10F/FAD 10R) F=R represents equal balance.
Reset
Audio
Bass
Treble
Balance
Fader
7
MXD50 OPERATION
Tuner Operation
Press TUNE or momentarily to seek the next
strong station.
Press TUNE or for more than 2 seconds, then
release. "MANUAL" will momentarily appear in the display.
Press TUNE or momentarily to move radio
frequency up or down one step at a time. Press and hold to
advance quickly. If tuning is not adjusted for 5 seconds, the
unit will return to seek tuning mode (default). "AUTO" will
momentarily appear in the display.
Press SCAN to preview strong stations on the current band,
pausing for 5 seconds at each. Press SCAN again to cancel.
Press MONO during FM tuner operation to select mono or
stereo (default) reception of the broadcast signal.
Press LOC to activate local tuning for strong station recep-
tion only. Press LOC again to cancel and resume Distance
tuning (default).
Press BAND to select between FM1, FM2, FM3 and AM
bands.
A switch on the bottom of the chassis selects between
US/European FREQUENCY SPACING. After changing the
switch position, press RESET to activate the change.
Up to 18 FM stations and 6 AM stations can be stored. To
store a station, select the desired band and station. Press
and hold the desired preset button for more than 2 seconds.
When stored, the preset number will appear in the display.
The station can be recalled anytime by pressing the
corresponding preset button.
Press AS/PS for more than 2 seconds to automatically store
the six strongest stations in the current band.
Press AS/PS for less than 2 seconds to scan presets 1-6 on
the current band, pausing for 5 seconds at each. Press
AS/PS again to cancel.
Seek Tuning
Manual Tuning
Scan Tuning
FM Mono/Stereo
Local/Distance
Band
Frequency Spacing
Storing and Recalling Station
Presets
Automatically Store Stations
Preset Scan
8
MXD50 OPERATION
CD Player Operation
With the label facing up, insert a standard 5" CD into the CD
slot. The CD will automatically begin playback.
Press the EJECT button to stop and eject the CD. The unit
will change to previous mode of operation (tuner or auxiliary
input). If the disc is not removed within 10 seconds, the unit
will reload the disc.
Press TRACK to skip to the beginning of the next track.
Press TRACK to return to the beginning of the current
track. Pressing TRACK again skips to the beginning of
the previous track.
Press and hold TRACK or TRACK to fast forward
or reverse a track.
Press PAUSE to temporarily stop CD playback.
Press PAUSE again to resume playback.
Press SCN to play the first 10 seconds of each track.
Press SCN, RPT or SHF to cancel.
Press RPT to continuously repeat selected track.
Press RPT, SHF or SCN to cancel.
Press SHF to play all tracks in random order.
Press SHF, SCN or RPT to cancel.
Some CD-Rs may be incompatible with this unit, depending
on media type and recording method. This model does not
support CD-RWs.
Insert CD
Eject CD
Track Select
Fast Forward and Reverse
Pause
Scan
Repeat
Shuffle
CD-R Compatibility
9
MXD50 WARRANTY
Limited One-Year Warranty
This warranty gives you specific legal rights.
You may also have other rights which vary from
state to state.
Namsung America Inc. warrants this product to
the original purchaser to be free from defects in
material and workmanship, under normal
conditions, for a period of one year from the date
of the original purchase.
Namsung America agrees, at our option, during
the warranty period, to repair any defect in
material or workmanship or to furnish an equal
new or renewed product in exchange without
charges, subject to verification of the defect or
malfunction and proof of the date of purchase.
During the One-Year Warranty Period: For One
Year from the date of purchase, your product will
be replaced with a new, renewed or comparable
product (whichever is deemed necessary) if it
becomes defective or inoperative. This is done
without charge to you. Replacement products
are warranted for the balance of the original
warranty period.
Who is covered? This warranty is extended to
the original retail purchaser for products
purchased and used in the U.S.A., in the 48
contiguous states ONLY.
What is covered? This warranty covers all
defects in material and workmanship in this
product. The following are not covered:
installation/removal costs, damage resulting
from accident, misuse, abuse, neglect, product
modification, improper installation, incorrect line
voltage, unauthorized repair or failure to follow
instructions supplied with the product, or
damage occurring during return shipment of the
product.
What to do? If the product requires warranty
service, you must prepay the initial shipping
charges. DUAL will pay the return shipping
charges if the product is returned to an address
within the USA.
Namsung America Inc.
Attn: Returns Center
21318 64th Ave. South
Kent, WA 98032 U.S.A.
Toll Free: 1-866-626-7863
Exclusion of Certain Damages: This warranty is
exclusive and in lieu of any and all other
warranties, expressed or implied, including
without limitation the implied warranties of
merchantability and fitness for a particular
purpose and any obligation, liability, right, claim
or remedy in contract or tort, whether or not
arising from the company’s negligence, actual or
imputed. No person or representative is
authorized to assume for the company any other
liability in connection with the sale of this
product. In no event shall the company be liable
for indirect, incidental or consequential
damages.
10
MXD50 OPERATION
Specifications
Signal-to-noise: >86dB
Frequency response: 20Hz-20kHz, ±3dB
Channel separation @ 1kHz: >65dB
D/A converter: 1 Bit
Tuning range: 87.5MHz-107.9MHz
FM mono sensitivity: 12dBf
50dB quieting sensitivity (stereo): 16dBf
Stereo separation @ 1kHz: 40dB
Frequency response: 30Hz-13kHz, ±3dB
Tuning range: 530kHz-1710kHz
AM sensitivity: 30uV
Frequency response: 80Hz-2kHz, ±3dB
Total system power: 180 Watts Peak
Power output: 45Wx4 @ 14.4 VDC
Power supply: 11-16 VDC, negative ground
Speaker output impedance: 4 ohms
Fuse: 10 amp fast blow ATO
Dimensions: 7" x 7" x 2" (178 x 178 x 51 mm)
Specifications subject to change without notice
CD Player
FM Tuner
AM Tuner
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