The operational amplifier, or op amp, is one of the most basic building blocks used in analog circuits. Ever since single-chip op amps were introduced in the 1960s, thousands of different types ...

The humble op-amp can be configured into so many circuit building blocks that it has become an indispensable tool for designers. It’s tempting to treat an op-amp as a triangular black box in a ...

This, however could well be the ultimate variant, offering three-in-one clipping options that offers two distinct flavours of overdrive/distortion plus the option to run the pedal as an op-amp ...