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Boss Audio Systems MC900B - User Manual

Boss Audio Systems MC900B
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BLUETOOTH
®
ENABLED
4-CHANNEL AMPLIFIER
MC900B
USER MANUAL
FEATURING
HANDLEBAR MOUNT REMOTE CONTROLLER
QUICK INSTALLATION GUIDE
MC900B
USER MANUAL
QUICK INSTALLATION GUIDE
BLUETOOTH
®
4-CHANNEL AMPLIFIER
PRINTED IN CHINAVER:1.0 EN
iPod / iPhone are trademarks of Apple Inc. registered in the U.S. and other countries.
BOSS Audio Systems is not aliated with Apple Inc.
0614
BOSS Audio Systems
3451 Lunar Court • Oxnard, CA 93030
www.bossaudio.com | 800.999.1236
Tech Support: www.bossaudio.com/support

Table of Contents

Questions and Answers

  • S
    Sara JohnsonJul 29, 2025
    What to do if no sound is heard from Boss Audio Systems MC900B Amplifier?
    • P
      patelseanJul 29, 2025
      If you're not hearing any sound from your Boss Audio Systems Amplifier, there could be a few reasons. First, a speaker might be blown, in which case you should replace the faulty speaker. Another possibility is that the volume is set too low or muted; try increasing the volume. Lastly, the device connected to the amplifier may be paused or muted, so you should check its playback and volume settings.
  • S
    Shannon MclaughlinAug 6, 2025
    Why Boss Audio Systems MC900B Amplifier will not turn on?
    • T
      taylormarkAug 6, 2025
      If your Boss Audio Systems Amplifier isn't turning on, the fuse might be blown, so check and replace it if necessary. Also, make sure the ignition is turned to the 'on' position.
  • C
    campbellrichardAug 13, 2025
    What to do if Boss Audio Systems MC900B Amplifier is unresponsive?
    • J
      Jeffrey NguyenAug 13, 2025
      If your Boss Audio Systems Amplifier has become unresponsive, it might be due to a power glitch or interference. Try disconnecting the power for 10 seconds to reset it.
  • L
    louis81Aug 20, 2025
    Why is the audio quality poor on Boss Audio Systems MC900B after Bluetooth connection?
    • C
      Chelsea AdamsAug 21, 2025
      If the audio quality is poor after connecting a Bluetooth device to your Boss Audio Systems Amplifier, the Bluetooth reception might be weak. Try moving the device closer to the audio system or removing any obstacles between the device and the system's antenna.

Summary

Before You Start

Important Safety Precautions

Guidelines for safe operation and handling of the amplifier, including volume limits and emergency procedures.

Installation Precautions

Warnings and advice for safe and proper installation, emphasizing professional consultation and battery connection.

Package Contents

Wiring Diagram and Installation Details

Technical Support

Contact information and resources for technical assistance with the amplifier.

Mounting Methods

Flush Mount

Method for installing the unit with a cutout for a clean, recessed look.

Surface Mount

Method for mounting the unit directly onto a surface using screws.

Handlebar Mount

Method for attaching the unit to a handlebar using a clamp and screws.

Getting Started

Controller Overview

Identifies and explains the functions of each button on the multifunction controller.

Bluetooth Operation

Pairing and Connecting

Step-by-step guide to connect a Bluetooth device to the amplifier.

Reconnection

How to re-establish a connection with a previously paired Bluetooth device.

Clearing Paired Devices Memory

Instructions to remove all saved Bluetooth pairings from the amplifier's memory.

Audio Streaming and Input

Bluetooth Music Control

How to control music playback (play, pause, skip, volume) via Bluetooth.

Volume Control

How to adjust the audio volume using the controller buttons.

AUX-In Operation

How to connect and use a device via the 3.5mm AUX input jack.

User Information and Troubleshooting

FCC Compliance Statement

Regulatory information regarding compliance with FCC rules and RF exposure limits.

Troubleshooting Guide

Common problems and their solutions for the amplifier.

Specifications

Technical details and performance characteristics of the MC900B amplifier.

Boss Audio Systems MC900B Specifications

General IconGeneral
Channels4
Impedance4 Ohms
Frequency Response20 Hz to 20 kHz
BluetoothYes
Number of Channels4
Amplifier ClassClass A/B
Inputs3.5 mm Aux

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