Attention: This is just the PCB! Does not come with any other parts. Please see the Bill of Materials link to find out what parts you will need to build the circuit.
Synthrotek's original Mean Screamer Pedal goes way beyond a typical tube screamer clone with a couple of great mods. We are using an original 4558 OP-AMP IC to give it that beautiful classic boost.
Why have two different versions? The PCB-mount and wired versions of the PCB use the same circuit and sound the same.
The PCB-mount version: