OSA (Old School Audio) MP1 Mutant 500 series microphone preamp - $325 - (San Diego, CA)

This clean, huge sounding 500 Series microphone preamp uses a LUNDAHL transformer for big smooth sound. Check out this review: https://tapeop.com/reviews/gear/33/mp1-a/ NOTE: I have another up for sale here, so grab both for an incredible, vintage sounding stereo pair!

Posted in San Diego, CA, Music Instruments
From ebay.com - 1 month ago