The Electro Harmonix Linear Power Booster is a recreation of the original LPB-1 from 1968. This is the pedal that helped bring overdrive to the front for effects pedals, the Electro Harmonix LPB-1 Linear Power Booster.
The Electro Harmonix Mole Boost is based on a classic design that give you 20db of usable low end boost. If you are a guitar or bass player looking to explore some bottom try the Electro Harmonix Mole Boost.
The Electro Harmonix Screaming Bird Treble Booster is based on a classic design from the 1970's. If you are looking for a way to cut though the mis try the Electro Harmonix Screaming Bird Treble Booster.