Hagerman Audio Labs

About Hagerman Audio Labs

Hagerman Audio Labs is a small, Hawaii-based company specializing in the design and manufacture of audiophile-grade electronics, particularly vacuum tube and solid-state audio equipment. Founded and operated by Jim Hagerman since 1994, the company offers a range of products including phono preamps, headphone amplifiers, burn-in generators, and DIY kits. Renowned for innovation, elegance, and simplicity, all products are handcrafted in the USA, using premium components, and come with extended warranties and customer-friendly terms. Hagerman Audio Labs is especially respected for its honest approach, meticulous design, and value-driven philosophy.