MB QUART Nautic NAU460 User Manual

MB Quart has an incredible Marine amplifier lineup with 2 channel, 4 channel
and 6 channel models available. All NAU models feature the following:
- American Boat and Yacht Council compliant Power and Speaker terminals.
- Gold plated Power and Speaker terminals.
- Gold plated RCA connections.
- 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.
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
Installation Manual
N A U T I C
NAU260 / NAU460 / NAU660
NAUTIC

MB QUART Nautic NAU460 Specifications

General

Brand	MB QUART
Model	Nautic NAU460
Category	Amplifier
Language	English

Summary

NAUTIC Installation Manual

Product Introduction and Features

Congratulations on purchasing the amplifier and highlights its marine-grade features.

System Design and Mounting

Optimal Amplifier Mounting Location

Guidance on mounting amplifiers horizontally for heat dissipation and avoiding noise issues.

Installation Instructions

General Wiring and Connections

Covers running RCA cables, power, ground, and remote turn-on leads for safe installation.

Settings for Best Performance

Crossover, Bass EQ, and Level Setup

Details how to adjust High Pass, Low Pass, Bass EQ, and input level for optimal sound tuning.

Trouble Shooting Guide

Diagnostic System and Noise Issues

Explains the amplifier's diagnostic system and how to resolve common noise problems like hiss and engine whine.

NAU260 2-Channel Amplifier

Full Range Stereo and Mono Bridged Setup

Illustrates basic connection methods for stereo full-range speakers and mono bridged subwoofer configurations.

NAU460 4-Channel Amplifier

Stereo, 3-Channel, and Mono Subwoofer Connections

Shows wiring for 4-channel stereo, 3-channel bridged/mono, and mono subwoofer applications.

NAU660 6-Channel Amplifier

Stereo and 5-Channel Operation Modes

Details connections for 6-channel stereo and 5-channel (bridged) configurations, including speaker and subwoofer placement.

Technical Data and Specifications

Power Output, Frequency Response, and Specs

Presents key technical specifications including RMS power, frequency response, damping factor, and impedance.

Warranty Information

Product Warranty Terms and Exclusions

Covers the one-year limited warranty, what is covered, exclusions, and the return process.