A swell shoe with pot attached, for expression or crescendo in a console.
MIDI Control Unit (MCU)
The MCU allows MIDI sound modules to be added to a pipe or electronic organ. It converts key-switch information from up to three manuals and pedals to MIDI control data. Stops, pistons, and other switches are also implemented.
MIDI Output Board - Negative Drive
The Classic MIDI Output Board may be used as a pipe driver to allow connection of wind-blown pipes to an electronic organ. Outputs are capable of driving relays or pipe-chest magnets requiring up to 0.35A at 35V.
MIDI Operated Relay (MRB)
The MRB-1 is for use in organ chambers to provide MIDI control of miscellaneous devices such as a blower relay, or audio amplifiers.
MIDI Output Board - Positive Drive
The Classic MIDI Output Board may be used as a pipe driver to allow operation of wind-blown pipes with an electronic organ. Outputs are capable of driving relays or pipe-chest magnets requiring up to 0.35A at 12V .
Pedal Borrow Action Switch Board
The Pedal Borrow Action Switch board allows the bottom 32 pipes of a Swell rank to be played either by the Swell division or by the Pedal division, or both.
Chimes Driver Board (CDB)
Drive a set of AC or DC chime solenoids using the Pipe Control Computer or as a stand-alone unit. Can be controlled by Classic serial, RS-422, parallel keying, or MIDI sources.