Alpine MRV-F345 User Manual

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• 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-le
pour toute référence future.
• MANUAL DE OPERACION
Lea este manual, por favor, para disfrutar al máximo de las
excepcionales prestaciones y posibilidades funcionales que ofrece el
equipo, luego guarde el manual para usarlo como referencia en el futuro.
MRV-F545/MRV-F345
4 CHANNEL POWER AMPLIFIER
CONTENTS
WARNING............................................................... 2
CAUTION ................................................................ 3
CONNECTIONS OF POWER SUPPLY TERMINAL .... 4
INSTALLATION ....................................................... 5
CONNECTIONS ....................................................... 6
CONNECTIONS CHECK LIST................................... 9
HOW TO REMOVE OR ATTACH THE TOP COVER ... 10
SWITCH SETTINGS .............................................. 11
OPERATION METHOD .......................................... 12
IN CASE OF DIFFICULTY ....................................... 15
SYSTEM DIAGRAMS ............................................ 16
INFORMATION ...................................................... 17
SPECIFICATIONS .................................................. 18
ACCESSORIES
• Hexagon Wrench ......................................... 1 SET
• Self-Tapping Screw ............................................ 4
TABLE DES MATIERES
AVERTISSEMENT ...................................................... 2
ATTENTION ................................................................ 3
CONNEXIONS DE LA BORNE D’ALIMENTATION ........ 4
INSTALLATION .......................................................... 5
CONNEXIONS ............................................................ 6
LISTE DE VERIFICATION DES CONNEXIONS ............. 9
COMMENT RETIRER OU FIXER LE COUVERCLE
SUPERIEUR ............................................................. 10
REGLAGES DE COMMUTATEUR .............................. 11
METHODE DE FONCTIONNEMENT ................................ 12
EN CAS DE PROBLEME ........................................... 15
DIAGRAMMES DU SYSTEME .................................. 16
INFORMATION ......................................................... 17
SPECIFICATIONS ..................................................... 18
ACCESSOIRES
• Clé hexagonale ............................................... 1 JEU
• Vis autotaraudeuse ................................................ 4
INDICE
ADVERTENCIA ........................................................ 2
PRUDENCIA ........................................................... 3
CONEXIONES DEL TERMINAL DE ALIMENTACIÓN .. 4
INSTALACION ......................................................... 5
CONEXIONES ......................................................... 6
LISTA DE VERIFICACION DE CONEXIONES ............ 9
CÓMO DESINSTALAR O INSTALAR LA CUBIERTA
SUPERIOR ............................................................ 10
AJUSTES DEL INTERRUPTOR .............................. 11
MÉTODO DE OPERACIÓN..................................... 12
EN CASO DE DIFICULTAD ..................................... 15
DIAGRAMAS DEL SISTEMA ................................. 16
INFORMACIÓN ..................................................... 17
ESPECIFICACIONES ............................................. 18
ACCESORIOS
• Llave hexagonal...................................... 1 JUEGO
• Tornillo autorroscante ........................................ 4
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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.
7300 Warden Ave., Suite 203, Markham,
Ontario L3R 9Z6, Canada
Phone 1-800-ALPINE-1 (1-800-257-4631)
ALPINE ELECTRONICS FRANCE S.A.R.L.
(RCS PONTOISE B 338 101 280)
98, Rue de la Belle Etoile, Z.I. Paris
Nord II, B.P. 50016, 95945 Roissy
Charles de Gaulle Cedex, France
Phone 01-48638989
ALPINE ITALIA S.p.A.
Viale C. Colombo 8, 20090 Trezzano
Sul Naviglio (MI), Italy
Phone 02-484781
ALPINE ELECTRONICS DE ESPAÑA, S.A.
Portal de Gamarra 36, Pabellón, 32
01013 Vitoria (Alava) - APDO 133, Spain
Phone 945-283588
ALPINE ELECTRONICS OF AUSTRALIA PTY. LTD.
6-8 Fiveways Boulevarde Keysborough,
Victoria 3173, Australia
Phone 03-9769-0000
ALPINE ELECTRONICS GmbH
Frankfurter Ring 117, 80807 München,
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
DALIANDA CHENG COLOUR PRINTING CO., LTD
No.10, Fumin Road, Shahekou District Dalian, China
Designed by ALPINE Japan
Printed in China (S)
68-02278Z40-A
FOR CAR USE ONLY/POUR APPLICATION AUTOMOBILE UNIQUEMENT/PARA USO EN AUTOMÓVILES

Alpine MRV-F345 Specifications

General

Channels	4
RMS Power @ 2 Ohms	75W x 4
Bridged RMS Power @ 4 Ohms	150W x 2
Frequency Response	10Hz - 50kHz
Signal-to-Noise Ratio	>100 dB
Crossover Slope	12 dB/octave
THD	0.08%
Crossover Frequency	50Hz - 500Hz
Input Sensitivity	200mV - 4V
Crossover	LP/HP

Summary

Accessories

Hexagon Wrench

Tool for adjusting amplifier screws.

Self-Tapping Screw

Screws used to secure the amplifier.

Driving Safety Precautions

Avoid Driving Distractions

Avoid functions that take attention away from driving; stop the vehicle.

Maintain Auditory Awareness

Keep volume at a level to hear outside noise while driving.

Equipment Handling and Safety

General Handling Precautions

Do not disassemble, alter, splice cables, or install in wet/dusty locations.

Installation and Electrical Safety

Use expert installation, secure parts, avoid sharp edges, use correct fuses.

Child Safety

Keep small parts away from children to prevent ingestion.

Power Supply Terminal Connections

Battery Preparation

Disconnect the negative battery terminal before connecting the power supply.

Wire Connection Procedure

Connect positive terminal first, ensure secure connections, prevent shorts.

Amplifier Installation

Mounting Location and Ventilation

Mount in a location allowing free air circulation to dissipate heat.

Drilling and Securing

Mark, drill holes, and secure the amplifier using screws.

Grounding Procedures

Ensure secure ground connection for noise elimination.

System Connections

Initial Wiring and Noise Prevention

Turn off components, connect leads, route away from harness, use bare metal ground.

Connection Points

Speaker Outputs and Modes

Connect speaker outputs correctly for stereo, bridged mode, and phasing.

Input/Output Jacks

RCA inputs, Pre-Outs for subwoofer amps; follow channel connections.

Control and Grounding Leads

Amplifier Link, Remote Turn-On, and Ground lead connections.

Wire Lead Connection Precautions

Wire Size and Insulation

Check wire size and remove insulation correctly to avoid connection issues.

Securing and Safety

Tighten screws, use insulated tubing, connect battery last, and do not use cables to carry unit.

Connections Checklist

Head Unit Compatibility Check

Verify head unit's remote turn-on/power antenna lead functionality.

Remote Turn-On Connection Methods

Connect to switched power or use a manual switch if needed.

Top Cover Removal and Attachment

Removing the Top Cover

Remove screws and lift the cover to access internal components.

Attaching the Top Cover

Align cover, lower it, and secure with screws.

Switch Settings

Crossover Mode Selection

Select LP, HP, or OFF mode for speaker output filtering.

Crossover Frequency Adjustment

Adjust frequency range using knobs and multiplication switch.

Input Channel Selection

Route input signals to appropriate channels or sum them.

Operation Method: Amplifier ID

Selecting Amplifier ID

Press MODE to display "ID", use DN/UP to select unique ID for multiple amps.

Adjusting Levels and EQ

Input Level Adjustment

Match amplifier input level to head unit output for CH1/2 and CH3/4.

Bass EQ Adjustment

Adjust Bass EQ for CH 3/4 output at 45 Hz to personal preference.

Display Functions

Displaying Crossover Frequency

View set crossover frequencies for CH 1/2 and CH 3/4.

Changing Display Mode

Cycle through Voltage, Temperature, and SCAN modes.

In Case of Difficulty

Troubleshooting Common Issues

Provides solutions for common indicators like HOT, TEM, VLT, and CUR.

System Diagrams

4-Channel System Diagram

Illustrates connections for a 4-channel setup.

3-Channel System Diagram

Illustrates connections for a 3-channel setup.

Amplifier LINK System

Amplifier LINK Setup and Compatibility

Details connections for compatible head units and speaker configurations.

Information

Theatre System Compatibility

Notes compatibility with home cinema systems, including BTL connections.

Specifications

Power Output

RMS continuous power ratings for various impedance and bridging configurations.

Frequency Response and Noise Ratio

Lists frequency response range and signal-to-noise ratio.

Input Sensitivity, Impedance, and Power

Details input sensitivity, impedance, power requirements, dimensions, and weight.

Service Care

Warranty Information

Consult store or dealer for warranty questions based on region.

Product Information Card Details

Product and Purchase Information

Fields for product, purchase date, store, vehicle, and purchase circumstances.

Personal and Demographic Data

Collects user's gender, age, marital status, occupation, and comments.

Product Information Card Completion

Card Completion and Return Instructions

Instructions for filling out and returning the product information card.