Electro Harmonix Big Muff Pi Distortion Pedal Thermionic Culture Just add the MONITOR SR

Just add the MONITOR SR to your ST system

Maximum Input Level +25dBu

It’s just not practical to line up an MXR® Micro Amp

Simulations of radios

If you want the sound of classic American music in an easy-to-set graphic EQ package

Electro Harmonix Big Muff Pi Distortion Pedal Thermionic Culture Just add the MONITOR SRThe NYC original. The USA Big Muff Pi is the distortion that Hendrix and Santana, up to the top contemporary guitarists and rock legends, rely on for its rich, creamy, violin like sustain. A timeless piece, the Big Muff Pi has been defining the sound of rock guitar for almost 40 years. From Pink Floyd to The White Stripes, everyone wants a piece of the Pi! Quick Specs: True bypass Singing sustain with attitude Crushing distortion Adjustable tone 9