Joyo JF-03 Crunch Distortion Marshall Gain Guitar Effect PedalCrunch distortion with British classic rock distortion.Replicate the sound of the Marshall crunch gain stage.Three buttons--Volume to adjust the volume of the sound? Gain to adjust distortion degree and Tone for adjusting the intensity of the tone.True bypass design to minimise tone loss.This pedal has made big (sound) waves in all the online communities; and anyone who's ever heard hair-band metal and early 80s rock knows that this thing is the real deal. It does what the Marshall heads of yesteryear could accomplish but only when turned up so loud the neighbors called the cops because they couldn't watch Cheers? Newhart or the Growing Pains!The JF-03 pedal has been heard all over the world now? and more and more people are catching on to the fact that you don't need a digital modeling amp and complex computer audio for live performances where you want to cover different styles of music. Just grab one of these and you'll be head-banging and thrashing in spandex with the best of them!The Crunch Distortion pedal is a bargain and a true dream to work with as a lead guitarist or a rhythm player who requires a second level of gain? particularly for songs featuring sections with multiple distortion sounds. Use your amp's normal Drive channel for tone A and then when you need that little extra push for the final creshendo or the verse and chorus of your power ballad from Poison? click on the JF-03 -- this thing will get you there!Material: Aluminum alloyInput impedance: 500K|?Output impedance: 10K|?Running current: 8mAPower: 6F22 9V battery / DC 9V adapter (Neither included)Item size: 11.7 * 7.1 * 5.5cm / 4.6 * 2.8 * 2.2inItem weight: 295g / 10.4oz