Sore-Throat Guitar Amps: Introduction/ Instruction Manual/Coloring Pages

Sore-Throat Guitar Amps are Headphone Amplifiers for Electric Guitars. Sold around the US and Europe, also used for Distortion Pedals, they are open-source hardware/ schematics and easy to modify. The Amps are Guaranteed, repairable, and teach basic level electronics. This Kindle purchase is credited towards purchase of amplifier! Coloring Pages are made for Crayons and colored pencils. Full color photos, history of units. 19 pages of 8 1/2 X 11 inches. More Volumes will soon be published, hard copies are also available. Thank You for supporting local teenagers to play Electric Guitar, and stay off the streets!