Effect Pedals & Processors

Tubesteader Magnezium Preamp/Overdrive Tubesteader Magnezium Preamp/Overdrive, Effect Pedal for Electric Guitar, Two-channel preamp, Inspired by the sound of the ‘Magna’ Super 59 amp, Features two completely independent channels: Low Gain with a US tweed sound and High Gain with a... Tubesteader Magnezium Preamp/Overdrive