The Boss is a distortion guitar pedal released in 1978 by Boss. It was the first distortion pedal made by Boss with a distinctive hard-clipping sound perfect for high gain rock and metal still keeping the character of the original guitar.
is a one Watt small guitar amplifier based on a JFET guitar pre-amp, the Big Muff Pi tone control and the power amplifier. This portable amp is an open source-hardware project designed by ElectroSmash.
Don Morris is an electronic engineer who joined MXR's Engineering Team back in the spring of This is a short interview about how he worked on the Phase 90 redesign, the insides of the company at that time and his own story.