Marine audio MA300 User Manual

iPhone, iPod, iPod Classic, iPod Nano, iPod Shuffle, and iPod Touch are trademarks
of Apple Inc., registered in the U.S. and other countries.

MA300

MARINE AUDIO SYSTEM

Installation and Operation Manual

MA300

CONTENTS

Warnings and Compliance ........................................................................................................ 1

Introduction ............................................................................................................................... 2

Installation ................................................................................................................................ 3

Wiring ....................................................................................................................................... 4

Basic Operation ........................................................................................................................ 5

Tuner Operation........................................................................................................................ 7

Weather Band Operation .......................................................................................................... 8

MP3/USB Operation ................................................................................................................. 9

iPod® Operation ...................................................................................................................... 10

Bluetooth Operation ................................................................................................................. 11

APP Operation ........................................................................................................................ 12

Care and Maintenance ........................................................................................................... 13

Troubleshooting ...................................................................................................................... 13

Specifications ......................................................................................................................... 14

Copyrights and Trademarks

iPhone, iPod, iPod classic, iPod nano, iPod shuffle, and iPod touch are trademarks of Apple Inc.,
registered in the U.S. and other countries.
“Made for iPod” and “Made for iPhone” mean that an electronic accessory has been designed to
connect specifically to iPod or iPhone respectively, and has been certified by the developer to
meet Apple performance standards. Apple is not responsible for the operation of this device or
its compliance with safety and regulatory standards. Please note that the use of this accessory
with iPod or iPhone may affect wireless performance..

www.asaelectronics.com

877.305.0445

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MA300

WARNINGS AND COMPLIANCE

Important Safety Instructions

NOTE: Keep the volume level low enough to be aware of your surroundings.

NOTE: USE THE PROPER POWER SUPPLY! This product is designed to operate with a 12
volt DC negative ground battery system.

FCC Notes

WARNING! Changes or modifications to this unit not expressly approved by the party
responsible for compliance could void the user’s authority to operate the equipment.

NOTE: This equipment has been tested and found to comply with the limits for a Class B
digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide
reasonable protection against harmful interference in a residential installation.

This equipment generates, uses, and can radiate radio frequency energy and, if not installed
and used in accordance with the instructions, may cause harmful interference to radio
communications.
However, there is no guarantee that interference will not occur in a particular installation. If this
equipment does cause harmful interference to radio or television reception, which can be
determined by turning the equipment off and on, the user is encouraged to try to correct the
interference by one or more of the following measures:

 Reorient or relocate the receiving antenna.
 Increase the separation between the equipment and receiver.
 Connect the equipment into an outlet on a circuit different from that to which the receiver is

connected.

 Consult the dealer or an experienced radio/TV technician for help.

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MA300

INTRODUCTION

System Features

Features of the Marine Audio MA300 include:

 White LED Backlit LCD
 iPx6 Waterproof
 Low Battery Alarm
 AM/FM US/EURO Tuner with 30 Presets (12 AM, 18 FM)
 Weatherband with Weather Alert
 Bluetooth (Supports A2DP and AVRCP)
 APP Ready
 USB Playback of MP3/WMA Files
 Made for iPod/iPhone (USB Input)
 Mute
 Pre-set Equalizer - 5 settings (User > Flat > Pop > Classical > Rock)
 Electronic Bass, Treble, Balance and Fader Controls
 Output Power 22W x 4
 Wired Remote Control Ready (supports MWR75 / MWR100 / MWR150/ MARC100)
 2-Channel Pre-amp Line Level Outputs
 Auxiliary Audio Input (Rear RCA)

Content List

 Marine Audio MA300 Radio
 Installation Opening Cutout Template
 M4 x 0.7 Screws (x4)

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MA300

INSTALLATION

Before you Begin

Before you begin, always disconnect the negative battery terminal.

Important Notes

 Before final installation, test the wiring connections to make sure the unit is connected

properly and the system works.

 Consult with your nearest dealer if installation requires the drilling of holes or other

modifications to your vehicle.

 Install the unit where it does not interfere with diving and cannot injure passengers if there

is a sudden or emergency stop.

Front Mount

1. Use the included template to cut the installation opening.

2. Check the dashboard opening size by sliding the radio into it. If the opening is not large
enough, carefully cut or file as necessary until the radio slides into the opening. Check that
there will be sufficient space behind the dashboard for the radio chassis.

3. Place the radio in front of the dashboard opening so the wiring can be brought through the
opening.

achieved, turn the accessory switch off and proceed with final mounting of the chassis.

6. Carefully slide the radio into the opening, making sure it is right-side-up.

7. Secure the radio to the dashboard using #6 stainless steel pan head screws (not
provided).

8. Replace the covers on either side of the radio.

9. Test radio operation by referring to the operating instructions for the unit.

Removing the Unit

To remove the radio after front mount installation, remove the covers, unscrew the installation
screws and pull the radio out.

Reconnect Battery

When wiring is complete, reconnect the battery negative terminal.

Bracket Mount

The VOSHD4MNT (sold separately) is a versatile mounting base/bracket for easy installation on
most flat surfaces. Please use the included M4 screws to attach the radio to the bracket, as
shown in the diagram below.

4. Follow the wiring diagram carefully and make certain all connections are secure to ensure
proper operation.

5. After completing the wiring connections, temporarily reconnect the battery terminal and
turn the unit on to confirm operation (vehicle accessory switch must be on). If the unit does
not operate, recheck all wiring until the problem is corrected. Once proper operation is

NOTE: Use only the M4 x 7-10mm length screws, included.

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MA300

WIRE COLOR

DESCRIPTION

BLUE

AMP REMOTE (+12VDC 500MA)

RED

+12V SWITCHED

GRAY

FRONT RIGHT SPEAKER (+)

WHITE

FRONT LEFT SPEAKER (+)

PURPLE

REAR RIGHT SPEAKER (+)

GREEN

REAR LEFT SPEAKER (+)

BLACK

GROUND

PURPLE/BLACK

REAR RIGHT SPEAKER (-)

WHITE/BLACK

FRONT LEFT SPEAKER (-)

GRAY/BLACK

FRONT RIGHT SPEAKER (-)

GREEN/BLACK

REAR LEFT SPEAKER (-)

WIRING

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