Large Scale Central

Unknown type of Dallee board

I got this in a C-16 that needs some work. Anyone know what it does?

I’m suspecting it is an amplifier for the huge 4 ohm speaker behind it.

Perhaps make you some money ?

It is a 1 to 6 volt regulator

https://www.dallee.com/VRS-0-5-Amp-Adjustable-Regulated-Power-Supply-1-25-to-6-2-Volts-378

It’s on his webpage
Steve