Toy Inventor’s Notebook — Guitar Amp Bulletin Board Craft & Design By Bob KnetzgerBob KnetzgerBob Knetzger (neotoybob@yahoo.com) is an inventor/designer with 30 years of experience making fun stuff. View more articles by Bob Knetzger July 27th, 2010 Use a piece of vintage speaker cloth to make a mini “guitar amp” bulletin board. Tagged MAKE 23 By Bob KnetzgerBob KnetzgerBob Knetzger (neotoybob@yahoo.com) is an inventor/designer with 30 years of experience making fun stuff. View more articles by Bob Knetzger Discuss this article with the rest of the community on our Discord server! ADVERTISEMENT Subscribe now to Make: MagazineThe official magazine of Maker Faire Related Articles from Make: From the Shed: New ArrivalsPicoBricks Base Kit: Robotics Project Starter Kit$68.99BerryBot Programmable Educational Robot$54.99M5Shark Device | Flipper Zero Alternative$129.99 Get Make: Magazine $19.99
