Huliamahi Jamma System HJS 420 Multi-Output Breakout Board

The Huliamahi Jamma System (HJS) 420 is a revolutionary multi-output breakout board designed for arcade builders, MAME enthusiasts, and cabinet modders who need versatile signal distribution. From the creators of the original Blue Elf Adapter, this next-generation PCB offers unlimited possibilities for your arcade projects.

Technical Specifications

• Input: Single standard 20-pin signal
• Output: Three independent 20-pin outputs
• Compatible with premade 20-pin control harnesses
• LED-ready design for illuminated controls
• Works seamlessly with Undamned converters
• Compact PCB design for easy installation

Perfect For

• MAME cabinet builds and conversions
• Arcade1Up modifications and upgrades
• Multi-player control panel setups
• Custom fightstick projects
• Retro arcade restorations

Why Choose the HJS 420

Named after the Hawaiian word "Huliamahi" meaning universal or limitless, the HJS 420 delivers exactly that—unlimited versatility for your arcade wiring needs. Split one signal into three outputs effortlessly, eliminating complex wiring while maintaining clean, professional connections. The board's compatibility with LED controls and converter systems makes it an essential tool for modern arcade builders.

Streamline your build process and reduce wiring complexity with this premium breakout solution from Paradise Arcade.