Used Diezel Zerrer Guitar Preamp

The Diezel Zerrer is an all-analog, two-channel guitar preamp delivering Diezel’s signature high-gain tone in a compact format. This used unit is in excellent condition with minimal signs of wear and fully functional. Equipped with a flexible EQ, bright switch, and dual gain stages, it captures the aggressive punch and clarity Diezel amps are known for. It features dual outputs—balanced XLR and unbalanced 1/4"—making it perfect for direct-to-PA, recording, or integrating into an amp rig. Powered by a standard 12V DC adapter (not included), the Zerrer is ideal for players seeking studio-quality tone on the go or at home.