Here’s a freebie from the Service Manual – it’s instructions on how to modify the outputs on your Optigan® to be more suitable for recording and amplifying.
Optigan® is a registered trademark of Pea Hicks/optigan.com in the US and EU.
Here’s a freebie from the Service Manual – it’s instructions on how to modify the outputs on your Optigan® to be more suitable for recording and amplifying.