KIRK HAMMETT Signature Ghoul Screamer Handmade Overdrive Pedal with 2 Patch Cables An all-in-one overdrive with maximum control over your tone You will be hard pressed to find a more versatile overdrive. When it comes to boosting and tightening up metal tones, the Ghoul Screamer is among the best TS-alikes we've used The Ghoul Screamer is a multipurpose pedal, a true utility knife of overdrives. The dramatic versatility of the controls spans from a clean boost all the way to a massive overdrive We recommend that you begin by placing all five switches in the "up" position. In this mode, the Ghoul works as a perfect tube screamer. Listen to how your tone changes as you turn the switches on. One by one, you enhance its bass, highs, body and compression. Can you hear it grow? guitar pedal guitar pedals pedal guitar pedal for guitar guitar multi effects unit