JNX Big Red Adapter DLX JAMMA to MVS PCB converter NeoGeo SNK MiSTer
This is a JNX Big Red v1.2 DLX, which is a JAMMA to MVS Adapter. Converts the JAMMA audio to be played properly on an MVS multislot cabinet. Original MVS multislot cabinets have speakers wired in series, if your cab has speakers wired in parallel, then this adapter isn’t for you.