Electro-Harmonix Nano Metal Muff is a compact version of the award-winning Metal Muff distortion pedal featuring extensive EQ control and a built-in noise gate with dedicated LED. The Nano Metal Muff's EQ section: Bass +/- 14dB of cut or boost, Mid +/- 15dB and Treble +/- 10dB, equip the pedal to cover a broad tonal landscape and appeal to metal players who demand a wide array of high gain tones. Its VOL control sets the pedal's output level while its DIST knob adjusts the Nano Metal Muff