Harrison Labs Allen Organ MOS-1 Stop Adapter | MIDI Converter Interface
Upgrade your vintage Allen Organ without permanent modifications. The Harrison Laboratories MOS-1 Stops Adapter is a precision-engineered solution designed to bring out stop terminals for easier connectivity. Whether you are replacing original sound generators with MIDI-generated voices or duplicating stop tabs/drawknobs, this adapter provides a seamless, solder-free interface.
Key Features
• Solder-Free Installation: Eliminate the risk of damaging original stop wires. Simply plug the edge connector into the adapter for instant access to 32 stop terminals.
• Integrated Isolation Diodes: Built-in protection ensures that added MIDI equipment or external sound generators do not interfere with original Allen Organ operations.
• Universal Compatibility: Specifically designed for the Allen MOS-1 computer stop board array, providing access to contact signals for 32 stops per unit.
• Non-Destructive Upgrade: Access organ stop switches without cutting, soldering, or altering the original hardware—preserving the value of your instrument.
• Scalable for Large Organs: Use two adapters for multiple computer organs (e.g., choir divisions) to access up to 64 stop terminals.
Technical Specifications
• Compatibility: Allen Organ MOS-1 Series
• Capacity: 32 Stop Terminals per Adapter
• Protection: Built-in Isolation Diodes
• Connection Type: Edge Connector Plug-and-Play
• Design: Designed and Made in the USA 🇺🇸
