DIEZEL Herbert DUAL CHANNEL ALL-TUBE MODULEWhen Peter Diezel imagined the Herbert, he started out with a clean sheet of paper with the goal of producing an extraordinary performance amp, capable of delivering delicate, dynamic shimmer; detailed, focused crunch and aggressive, soaring solos. All these tones are offered straight out of the box, with the knobs set at 12 oclock. The Diezel Herbert Preamp Module produces all the tonal nuance of the original 180 watt bone crusher, with its authentic