7M Melody Maker 7-in-1 12V Horn Controller

7M Melody Maker – 7 Tunes, One Module

Upgrade your motorcycle or vehicle's horn with the 7M Melody Maker — a compact 12V horn controller that gives you 7 different melody tones to choose from. Whether you want a classic horn sound or something that stands out in traffic, this module has you covered.

Key Features

• 7 selectable melody tones — switch between tunes using the built-in selector
• 12V compatible — works with most motorcycles and 12V vehicles
• Speed control — toggle between FAST and SLOW playback modes
• Dual wiring options — supports both 4-wire and 5-wire (12V/24V) configurations
• Max horn current: 4.0A — suitable for negative-grounded and positive-switching vehicles
• Compact and easy to mount — small black module with mounting tabs for secure fitment

What's in the Box

• 1x 7M Melody Maker module
• Wiring harness (colour-coded leads)
• Wiring diagram on packaging

Frequently Asked Questions

Q: Is this compatible with my motorcycle?

A: Yes, the 7M Melody Maker works with most 12V motorcycles and vehicles. It supports both negative-grounded (4-wire) and positive-switching negative-grounded (5-wire) setups. Check the wiring diagram on the box before installation.

Q: How do I select a melody?

A: Use the selector switch on the module to cycle through the 7 available tones. You can also toggle between FAST and SLOW playback speeds using the dedicated switch.

Q: Can I use this on a 24V vehicle?

A: The 5-wire version supports 12V/24V operation. The standard 4-wire version is rated for 12V only. Please confirm your vehicle's voltage before purchasing.

Q: What is the maximum current rating?

A: The horn current must not exceed 4.0 Amps. Ensure your existing horn setup is within this limit.

Q: Is installation difficult?

A: Installation is straightforward with the included wiring diagram. Basic knowledge of vehicle wiring is recommended. Connect the colour-coded wires (red, yellow, black) as per the diagram for your wiring type (4-wire or 5-wire).