Electro-Harmonix Op-Amp Big Muff Pi

For most musicians the legendary Electro-Harmonix needs no further introduction. Since 1968 the New York based company fronted by the brilliant mad scientist Mike Matthews has played a crucial role in the stompbox evolution with a huge range of trendsetting effects such as Big Muff, Memory Man and the POG series. Electro-Harmonix are famous for their curiosity and ability to stay innovative, and can be found on millions of pedalboards throughout the world.