
The boutique amp market thrives and exists as it does today largely thanks to the pioneering efforts and success of Mike Soldano.
Before Soldano introduced the legendary SLO-100 Super Lead Overdrive 100-watt head in 1987, the most viable high-gain amp options for hard rock, metal and shred guitarists were mostly limited to either Mesa/Boogie models or a Marshall or Fender amp that was hot-rodded by an amp tech.