Guitar Amplifier Electronics: Basic Theory by Richard Kuehnel - less math, greater understanding. Learn more.

Guitar Amplifier Preamps by Richard Kuehnel - design upstream circuits using triodes and pentodes. Learn more.

Guitar Amplifier Power Amps by Richard Kuehnel - from the phase inverter to the loudspeaker. Learn more.

The Fender Bassman 5F6-A by Richard Kuehnel - plus Marshall's Bluesbreaker and Plexi. Learn more.

Georg Simon Ohm by Friedrich Mann - imagine a world without Ohm's Law. Learn more.