Soldano SLO - Super Lead Overdrive PedalThis is a Brand New Soldano SLO Super Lead Overdrive Pedal Mike Soldano brought his killing tone to a pedal. Controls include: Volume Presence Gain Treble Middle Bass with a Deep Control for extra thump on the side. Here's the official hype In 1987, Mike Soldano created the now legendary Super Lead Overdrive 100 watt tube head. The SLO set the standard for modern high gain amplification and nearly four decades later, is still one of the most coveted