Used Synergy Fortin Killer Kali Guitar Preamp

Unleash modern high-gain tone with this used Synergy Fortin Killer Kali guitar preamp module, in great condition. Designed by Fortin, it delivers tight, aggressive distortion with articulate note separation and crushing low end—ideal for metal and hard rock. Built for Synergy modular preamp systems, it features a dual-channel design with independent Gain and Volume controls plus a 3-band EQ for fast, precise tone shaping.