Build Your Own Professional-Grade Audio Amp on the Sort-Of Cheap
[for guitars]
Depends on what you consider professional. We've made a simple, cheap, modular project that works in hard conditions for a long period of time and has enough quality for a gig.<p><a href="https://medium.com/@leolorieri/underground-bands-get-more-watts-for-less-money-a8fdcdff98b0" rel="nofollow">https://medium.com/@leolorieri/underground-bands-get-more-wa...</a>