The input resistor Ever complete an amp build only to find your eardrums bleed from the bright tone? Maybe your guitar sounds murky? It could be multiple things, but let’s [...]

What’s it gonna take? Can we really build a DIY all tube amp with $13 power transformers? Here are some amazing guitar amp heads that use the $13 power transformer [...]

Small addition for a huge change Adding a resistor from the output transformer into the second stage preamp of a single ended amp could potentially lower unwanted noises and bring [...]