Turn up the volume, bring on that strum, and pump the pedal with your very own Boss GT-3. This Boss guitar pedal comes with a COSM preamp, giving you vintage and guitar effects with a speaker cabinet and microphone simulation. This booming COSM effect pedal gives you a total of 32 effects, and 12 distortion and overdrive effects. This sturdy Boss guitar pedal will never let you down and always give you perfectly clear sound thanks to its 24 bit A/D and 20 bit D/A converters. The slicer and Feedback effects on this COSM effect pedal allow you to stretch your notes as long as you want. The Boss GT-3 is all you need to rock that jam-session till the windows shatter.