Mad Professor Ruby Red Booster Straps A mini-toggle lets the player

A mini-toggle lets the player select between 9 or 24 volt power rails and determines the power supply voltage for the entire circuit

with a minimum of 300mA of current

When the bypass footswitch is pressed

We carefully studied our favorite classic tremolo and reverb circuits

there are other examples of early '70s Stratocasters featuring a combination of black and grey bobbin pickups from the factory

Mad Professor Ruby Red Booster Straps A mini-toggle lets the playerThe boosters are based on the BJF Little Red Trebler and Red Rooster Booster, connected in that order and with a master volume control. You can use the pedal as a treble booster, a clean boost or an overdrive unit or any combination of the above. Also, it can be used with or without the buffer.