The original JAMMA 2 in 1 switcher, the Double JAMMA adapter, allows running two JAMMA boards or Classic boards with JAMMA adapters to be run in the same cabinet. Jumper selectable switching between games by either pressing Player 1 and Player 2 Start buttons at the same time or by wiring a button to Player 1 Button 5, pin 26 on the parts side.

Features:

• Double JAMMA adapter board
• Small 5 1/2" x 5 1/2" footprint
• Supplies +5, +12 and -5 VDC to both game boards
  if connected on the JAMMA harness
• Fully relay switched sound
• Diode protected coin counter outputs
• Jumper selectable game switching for compatibility with Double Donkey Kong or other dual / multi-game systems that use P1 & P2 start buttons to switch between games.