MC500 - Loudspeaker BOSS - Free user manual and instructions

Product Type	Motorcycle/UTV Amplified Speaker System
Brand	BOSS Audio Systems
Model	MC500
Max Power Output	600W
Operation Voltage	10-16V DC
Frequency Response	20Hz-20kHz
Total Harmonic Distortion (THD)	<0.1%
Signal-to-Noise Ratio (S/N)	>50dB
Channel Separation	>50dB
Channel Balance	<2dB
FM Frequency Range	87.5-108.0 MHz
FM Sensitivity	10μV @ S/N 30dB
USB Port	Supports USB 2.0 flash memory
SD Card Slot	Supports 128MB, 256MB, 512MB, 1GB, 2GB, 4GB SD cards
Audio Input	3.5mm stereo input plug
Number of Speakers	2 weatherproof speakers
Amplifier	Detachable
Display	Laminated LCD
Remote Control	Included
Mute Function	Yes
Auto Play (USB/SD)	Yes (MP3 format)
Mounting Hardware	Amplifier mounting screws (4), mounting hardware (2), rubber mounting shims (4)
Fuse	Included (1 PC)
Installation Warning	Keep away from moving parts, ignition, fuel lines, and hot exhaust

Frequently Asked Questions - MC500 BOSS

How do I turn on the MC500 system?

Press the POWER button on the front panel for more than 2 seconds to turn on the system. The same action turns it off. The system will remember the last mode (FM, AUX, USB, SD).

What power supply does the MC500 need?

The system requires a 12V DC power supply, with an operating voltage range of 10-16V. Connect the power cable to a 12V battery or appropriate source.

Can I use the MC500 with my smartphone?

Yes, you can connect an external audio source (like a smartphone) via the 3.5mm stereo input plug on the speaker wire harness. Use the MODE button to select AUX mode.

How do I play music from a USB drive?

Insert a USB flash memory with MP3 songs into the USB port on the front panel. The system will automatically start playing the music. Use |◀/▶| to skip tracks and ▶|| to pause.

How do I set up the FM radio?

Press MODE to select FM Radio mode. Then press |◀◀/▶▶| to auto-scan and find a station. The letters 'ST' will appear on the LCD when a stereo station is tuned in.

Is the MC500 weatherproof?

Yes, the speakers are weatherproof, designed for outdoor use on motorcycles, UTVs, and boats. However, the amplifier and connections should be protected from direct water exposure.

How do I use the remote control?

The remote can control the same functions as the panel buttons: POWER, MODE, VOL +/-, |◀/▶|, and MUTE. Note that the ⊕ (Power) button on the remote can only turn the system off, not on.

What does the mute function do?

Press the MUTE button for more than 2 seconds to mute all output. A blinking ✗ icon will appear on the LCD. Press again to unmute.

Can I use an SD card with the MC500?

Yes, the system has an SD card slot that supports capacities from 128MB up to 4GB. Insert an SD card with MP3 songs, and it will start playing automatically.

What should I consider when installing the speakers?

Avoid installing near moving parts, ignition components, fuel lines, or hot exhaust. Also ensure they do not obstruct safety features like lights, horns, or brake levers.

USER MANUAL MC500 BOSS

Exterior view of a modern audio speaker unit with two speakers and a control panel (no visible text or symbols)

MC500 Motorcycle/UTV Amplified Speaker System

Congratulations on your purchase of a BOSS Audio Systems Off-road amplified speaker system. It has been designed, engineered and manufactured to bringyou the highest level of performance and quality, and will afford you years of listening pleasure.

Thank you for making BOSS AUDIO SYSTEMS your choice for entertainment!

MC500 Motorcycle/UTV Amplified Speaker System

Features

• Detachable amplifier
  ● Weatherproof loudspeakers with cable wire harness
  ● Laminated LCD display
  ● Built in FM radio with electronic auto-scan tuning
• USB interface: support USB flash memory
• SD slot: support 128MB,256MB,512MB,1GB,2GB/4GB SD card
  ● Automatically playing function: play the music automatically when you insert USB device/SD card with Mp3 format songs
• Remote controller
• Mute function
  ● 3.5mm stereo input plug
  ● Easy installation
  ● Suitable for 12V motorcycles, scooters and boats

Contents

Amplifier	1 PC
High-Performance, Weatherproof Speakers	2 PCS
Amplifier Mounting Screws	4 PCS
Mounting Hardware	2 PCS
Rubber Mounting Shims	4 PCS
Fuse	1 PC
Remote controller	1 PC
User's manual	1 PC

MC500 Motorcycle/UTV Amplified Speaker System

Connection Diagram

Amplifier and Loudspeaker Mounting

Install Reminder

These should not be installed around any moving parts, keep away from ignition parts, fuel lines, or any hot exhaust

Speakers should not be installed where they might inhibit safety features on the vehicle (i.e. lights, horns, brake levers, etc...)

Technical line drawing of a mechanical device with three circular components and a battery (no text or symbols)

MC500 Motorcycle/UTV Amplified Speaker System

Operation Instruction

First Time to Use the System

Plug in the female connector loudspeakers to the male connector at amplifier

Connect an external source to the 3.5mm stereo input plug at loudspeaker wire harness

Connect the power cable to 12VDC power supply

Turn on/Turn off the system

Pressing the button POWER on the front panel for more than 2 seconds, the system will be turned on and ready for operation*. Pressing the button POWER again for more than 2 seconds will turn off the system.

*Note: The system will memorize and recall the last state of operating mode (FM radio /AUX/USB /SD).

Select an Operation Mode

Pressing the button MODE on the front panel can change the mode from one to other(FM Radio—AUX—USB--SD mode) and select one of the mode you like.

Note: USB and SD modes are active only when a device is connected to the USB port/SD slot.

Volume Control

Pressing the button + or – for more than 2 seconds at any state, the system will be ready for the volume control with the range of 0\~31 displayed on the screen. Adjust it to your desired setting without audio distortion.

Note: The worlds VOL will be displayed on LCD screen during adjusting system volume.

MC500 Motorcycle/UTV Amplified Speaker System

Mute Function

Pressing the button MUTE for more than 2 seconds will mute sounds from the outputs of the system at any state. disable it by pressing button MUTE again for more than 2 seconds.

Note: ✗ will be blinking on the LCD when in MUTE state.

USB/SD Mp3 Automatically Playing Function

The system will play Mp3 format songs automatically when an USB flash memory/SD card is inserted to the USD port/ SD slot on the front panel at any state.

1) Pressing the button |◀/▶| to select last or next song.

graph LR
    A["5d"] --> B["88:1"]
    B --> C["88:2"]
    D["15s"] --> E["88:1"]
    E --> F["88:2"]

2) Pressing the button ▶|| will pause the music playing and disable it by pressing it again.

MC500 Motorcycle/UTV Amplified Speaker System

FM Radio Operation

1) Press the button MODE on the front panel to select FM Radio Mode.
2) Press button |◀◀/▶▶| to locate a radio station. The system will keep auto-scan tuning till catching one station.
Note: The letters 'ST' will be displayed on the LCD screen when tuned into a stereo station.

AUX Mode Operation

1) Press the button MODE to select AUX mode operation.
2) Adjust the volume control to a desired level.

Note: AUX will be displayed on LCD indicating the system works in AUX mode.

MC500 Motorcycle/UTV Amplified Speaker System

Remote Control

The remote control can take place of the 4 same buttons on the main unit*.

*Note: The key ⊕ (Power) on the remote control can't power up the system but it can power off the system.

Remote controller function diagram

LCD Display

MC500 Motorcycle/UTV Amplified Speaker System

Specifications

Operation Voltage----10\~16V

Max Power----600W

THD----<0.1%

S/N---->50dB

Channel Separation---->50dB

Channel Balance----<2dB

Frequency Response----20Hz-20kHz

FM Frequency Range----87.5-108.0MHz

FM Sensitivity----10μ V@S/N 30dB

USB Port----Support USB 2.0

SD Slot——Support 128MB,256MB,512MB,1GB,2GB/4GB

USER'S MANUAL

MC500

ALL-TERRAIN SPEAKER AND AMPLIFIER SYSTEM

BOSS®

AUDIO SYSTEMS

BOSS Audio Systems

3451 Lunar Court • Oxnard, CA 93030

www.bossaudio.com | 800.999.1236

tech support: www.bossaudio.com/support

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