how good is Dyna FM1?

http://www.avahifi.com/root/audio_basics/1990-11_fm3_keep_working.htm

The stock FM1 is mono. The multiplex module will make it stereo: equal to an FM3. The FM3 was stereo from stock. You might be better off just "restoring" it to new--I don't know if anyone does any actual upgrades--at least anything beyond a better parts swap.

thanks Ezmeralda11

Nice web page and it gives me hope.

Phil

Hi Phil.
I seem to remember either Glass Audio or Audio Amateur having an article with some mods.

thanks cknabb I will check

Phil