Electro-Harmonix Metal Muff Distortion with Top Boost

The ultimate metal distortion pedal! Three powerful EQ bands sculpt the midst and 6 controls shape the sound precisely for your groove from slithering mercury to lead-belly blast furnace dross.

Its unique Top Boost adds serious bite with its own control knob and footswitch so you can kick it on for searing leads.

Features 

• High input impedance buffered bypass
  
• Output volume and master drive controls
  
• 3-Band EQ: bass, mid and treble
  
• Foot switchable Top Boost with separate control knob
  
• 9-volt battery included, Optional 96DC-200BI power supply available
  
• Knob controls include Distortion, Bass, Midrange, Treble, Top Boost and Output volume.
  
• The unique Top Boost knob allows you to dial in frequencies that center between 3.5 kHz & 4.3 kHz
  
• Buffered Bypass