Electro Harmonix Bass Big Muff Pi

The Prodigy reborn with underworld instincts comes to life wielding the drive of the original classic Big Muff Pi and the earthy support of a bass tailored design with no loss of low end. True bypass
Tailor your drive/distortion sound with sustain, tone and volume knobs
A dry switch that mixes your dry bass with the Bass Big Muff Pi’s distortion
A bass boost EQ switch that reintroduces your low frequencies when tone is set for high frequencies