Thank you, Charles.
@cal3713 Thanks! I'll put together a proper summary of differences, etc. and get back to you.
Some high level differences: 2 chassis vs. 4 chassis. Copper vs. Silver wiring. Different output transformers. AC heating vs. DC heating. Etc.
Here is some information on my current 2A3 amp, courtesy of What's Best Forum:
https://www.whatsbestforum.com/threads/found-music-2a3-amplifier.4279/
@cal3713 Thanks! I'll put together a proper summary of differences, etc. and get back to you.
Some high level differences: 2 chassis vs. 4 chassis. Copper vs. Silver wiring. Different output transformers. AC heating vs. DC heating. Etc.
Here is some information on my current 2A3 amp, courtesy of What's Best Forum:
https://www.whatsbestforum.com/threads/found-music-2a3-amplifier.4279/