The Twelfth Fret Guitarists' Pro Shop
The Twelfth Fret ~ Since 1977 ~

Tone King

Tone King amplifiers and attenuators have been hand built by Mark Bartel in Baltimore, Maryland, USA since 1994. For a time the company was owned by Premiere Builders Guild, which aimed to promote boutique amp builders, but the Guild ended in 2016.

Tone King at The Twelfth Fret