The EHX Nano Metal Muff was built for the player who demands nothing less than hard-hitting distortion and an intense, aggressive sound. Its a combination of weaponized distortion and an extremely powerful EQ section that provides all the flexibility and tone-shaping needed to dial in an array of ultra-heavy sounds.The Nano Metal Muffs newly designed noise gate is a superb addition to this high-gain pedal and eliminates unwanted hum when you stop playing. It features a noise floor threshold control (GATE) and its own LED to indicate when the gate is engaged.A compact footprint and intelligent, straight forward controls complete the picture.Voiced for the heavy metal playerCompact, pedalboard friendly footprintExtensive EQ control: Bass +/- 14dB of cut or boost, Mid +/- 15dB and Treble +/- 10dBVOL (volume) sets the pedals output volume levelDIST adjusts input gain and distortionNoise gate eliminates unwanted noise and includes an LED to indicate when the output signal is muted9V batt