Mad Professor Ruby Red Booster Straps REVRS – emulates the quirky

REVRS – emulates the quirky reverse reverb effect where a note’s reverb fades-in backwards

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

When the bypass footswitch is pressed

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

Mad Professor Ruby Red Booster Straps REVRS – emulates the quirkyThe 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.