Koch Powertone amplifier

Koch Guitar Electronics is a renowned Dutch brand founded in 1988 by Dolf Koch. Based in Amersfoort, the Netherlands, the company has built a global reputation for high-quality tube amplifiers and technical innovation in the music industry. The product shown includes a Powertone series amplifier head and a matching speaker cabinet, recognized for their versatile high-gain capabilities and distinctive 'Lilienthal glider' graphic on the speaker cloth.

While many boutique manufacturers outsource production to maintain margins, Koch remains committed to producing its flagship amplifiers and cabinets in their home country. This local manufacturing ensures precision engineering and rigorous quality control for every piece of gear. The brand has remained independent since its inception, continuing to be owned and operated by its original founders and technical team, focusing on professional-grade tools for guitarists worldwide.