Pack Your Amp with Heavy Metal Muscle Want to transform your amp into a loud, tough crunch machine? Then kick it in the teeth with the MXR Wylde Audio Overdrive. Custom-built for Zakk Wylde's battering-ram riffs and searing-hot leads, this stompbox will pack your amp's scrawny tone with massive gains of heavy metal muscle. You'll appreciate the Wylde Audio Overdrive's simple 3-knob control layout, which lets you dial it in and fire it up in no time flat. The Wylde Audio Overdrive marks 20 years of collaboration between the Black Label Society founder and Dunlop, and as this stompbox efficaciously demonstrates, the partnership has been a fruitful one. Whether you use it as the basis for your tone or whether you plant it in front of your dirty amp to kick it into a full-on scream, the MXR Wylde Audio Overdrive is guaranteed to unleash your inner Viking warrior.Simple three-knob