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 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.