United States
Hagerman Amplification
Hagerman Amplification is a small company in Honolulu, Hawaii, that designs and builds boutique guitar electronics, including tube pedals, solid-state pedals, amplifiers and hi-fi gear.
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About Hagerman Amplification
The company says every product is an original design, hand-built one at a time in the USA, and backed by a five-year warranty and a 30-day trial. Its tube pedals use an internal boost converter to generate the high voltage the tubes need from a standard pedal supply.