Used Synergy Diezel Herbert Module Guitar Preamp

Unleash legendary Diezel Herbert tones in your Synergy modular rig with this used Synergy Diezel Herbert Module guitar preamp in Excellent condition. Designed for Synergy SYN-1/SYN-2 and compatible modular heads, it delivers tight modern high-gain, articulate cleans, and crushing punch with all-analog circuitry. Front-panel controls include Gain, Bass, Middle, Treble, Presence, and Master for fast, precise shaping. A premium, studio-ready preamp module for metal, rock, and beyond.