Carl Martin Develops products for the demanding professional musician, with a superior sound quality and features not seen on any other guitar effect pedal. As a result of this their first guitar effect pedal, The Hot Drive’n Boost, was introduced in 1993. Due to their extensive knowledge of the professional music industry, and contacts with a wide range of demanding musicians, they have been able to maintain a high quality of products and now have a range of 44 high quality guitar effect pedals, with more to come in the future. All products are designed in Denmark and handmade locally & in overseas factories.