This custom made Adapter Board will allow you to power your Bach Auricon RA30 or RA31 Recording Amplifier using commonly available dry cells rather than the original now-obsolete batteries. It is made using all new components and will fit in the bottom of the original Auricon black plywood crate.
This product would be ideal for individuals who require a replacement battery adapter board for their Auricon RA30 and RA31 optical sound amplifiers, seeking to enhance the performance or lifespan of their audio equipment.