Just Sharing
this is a 12au7 preamped GGG tda2050 amplifier. i included a reverb circuit in there

I built in in sections/modules

Gut Shots

Its louder than the other amps ive built. Initally it had a turn on thump/pop. I did not that pop. mostly it was considered normal everywhere i tried to research but i found a way to completely eliminate the pop/thump. I use a DPDT relay controlled by a 555 it delays the continuity to speaker approx 3-4 secs. and during that time diverts continuity to a dummy resistor load. Now its completely flawless on startup.
this is a 12au7 preamped GGG tda2050 amplifier. i included a reverb circuit in there

I built in in sections/modules

Gut Shots

Its louder than the other amps ive built. Initally it had a turn on thump/pop. I did not that pop. mostly it was considered normal everywhere i tried to research but i found a way to completely eliminate the pop/thump. I use a DPDT relay controlled by a 555 it delays the continuity to speaker approx 3-4 secs. and during that time diverts continuity to a dummy resistor load. Now its completely flawless on startup.