In this age of hand-made, boutique gear (not to mention the enforced confinement), many guitarists have taken up soldering irons and built pedals and equipment of their own to scratch a particular ...

I don't know how good they are, but you could check out the bottlehead kits. I have not heard them nor tried to build them, so I'm not much help there, but I though you might want to take a look.

Breakthroughs, discoveries, and DIY tips sent six days a week. Terms of Service and Privacy Policy. Half a century ago, vacuum tubes were very common in audio ...