Marshall Model #3520 & Model #5522 with Boost Model3520, 5522Watts200Folders Amp Archives Marshall Schematics & Layouts Amp Schematics Miscellaneous Solid State Heads, Combos, Mini Stack Solid State BassModel #3520 & Model #5522 with Boost 2Images Leave a Comment Cancel replyYou must be logged in to post a comment.