Won't know unless you measure the rail voltages and see if they're within spec of what the original transformer would have produced.VaticanShotglass wrote: Sun Jun 15, 2025 8:08 pm but I kinda want to know if the transformer situation needs to be changed and what ohms it should be.
The speaker is going to have the biggest impact on sound, and what you've got in there now is probably a cheap stereo speaker, which is why it sounds shrill. Definitely get a guitar speaker in there.