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NAUTIC
Installation Manual
Congratulations!
By purchasing an amplifier from MB Quart, you have decided on a product of the highest
technical quality. MB Quart wishes you great enjoyment with your amplifier. Should you
have any questions about this system or other MB Quart products, please email us at
info@maxxsonics.com
MB Quart has an incredible Marine amplifier lineup with 2, 4, 5 and 6 channel models
available. All NA models feature the following:
- American Boat and Yacht Council compliant Power and Speaker terminals.
- Gold plated Power and Speaker terminals.
- Marine Grade Conformal Coated circuit board to resist corrosion from salt
spray and moisture.
- Non-Corrosive Aluminum extrusion.
- UV and salt spray resistant silk screen and paint.
NA180.2 / NA360.4 / NA710.5 / NA540.6
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Summarization of Contents
MB Quart Nautic Amplifier Introduction
Nautic Series Amplifier Features
Highlights key features like ABYC compliance, gold-plated terminals, and marine-grade conformal coating for corrosion resistance.
MB Quart Amplifier Warranty Details
Manufacturer's Limited Warranty
Outlines the one-year warranty, coverage, exclusions, and proof of purchase requirements for MB Quart amplifiers.
Installation Instructions
General Wiring and Connection Guidelines
Provides essential advice on routing cables, making power/ground connections, and the safe sequence for connecting components.
Wire Gauge Selection Chart
Offers a table to determine the correct wire gauge based on amplifier amperage and wire run length for safe operation.
Optimizing Amplifier Settings
Crossover and Filter Adjustments
Explains how to use High Pass, Low Pass, and Flat filter settings to control frequency response for optimal sound.
Bass EQ and Input Level Setup
Guides users on adjusting the Bass EQ and setting the amplifier's input sensitivity for proper gain matching with the head unit.
Troubleshooting Amplifier Issues
Diagnostic System and Protection Modes
Details the amplifier's diagnostic system, PROTECT LED indicators, and common fault conditions.
Common Problems and Solutions
Addresses issues like no power, low output, noise, overheating, and provides step-by-step troubleshooting guidance.
NA180.2 2-Channel Amplifier Operation
Stereo Full Range Connection
Instructions for connecting the NA180.2 amplifier for standard stereo speaker output using full-range signals.
Mono Bridged Subwoofer Connection
Guide on bridging the NA180.2 amplifier for a single subwoofer, optimizing bass output.
NA360.4 4-Channel Amplifier Operation
Stereo Full Range Connection
Instructions for connecting the NA360.4 amplifier for standard stereo speaker output across four channels.
2 or 3 Channel System Configuration
Explains how to use the NA360.4 in a 2 or 3 channel bridged mode for flexibility in system setup.
NA710.5 5-Channel Amplifier Operation
Discrete 5-Channel System Setup
Details how to configure the NA710.5 for four full-range channels and a dedicated fifth subwoofer channel.
Single Stereo RCA Input Setup
Instructions for using a single stereo RCA input pair with the NA710.5, affecting fade control.
NA540.6 6-Channel Amplifier Operation
Stereo Full Range Connection
Instructions for connecting the NA540.6 amplifier for full stereo speaker output across six channels.
5-Channel System Configuration
Guide on configuring the NA540.6 amplifier for a 5-channel setup, often involving a bridged subwoofer channel.
MAXXLINK Accessories and Warranty
MAXXLINK Product Tier System
Explains the V1, V2, V3 labeling, indicating performance levels and associated warranty periods.
Extended Warranty Program Details
Outlines how customers can extend their MB Quart amplifier warranty by registering with MAXXLINK kits.
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