Modular Magnet Driver Boards
Klingerorgan is now manufacturing magnet driver boards in the USA. (October 2014)
Modular concept is a Controller card that has the microprocessor and related MIDI IN and MIDI THRU sockets that provides the magnet driver cards with the information to turn on and off up to 128 ports. Each modular magnet driver card can control up to 32 ports.
Each set can be user programmed to any MIDI note on any MIDI channel.