For readers of a certain vintage, the term “operational amplifier” is almost synonymous with the LM741 or LM324, and with good reason. This is despite the limitations these chips have ...
The Overdrive/Preamp 250 is not a mini-pedal per se but ... is where those clipping diodes are taken out of the equation and the LM741 op-amp is doing all the heavy lifting. Choose this for ...