Founded by touring audio engineer Dan “Doc” Abell in 1984, Abell Audio repairs professional audio equipment, electronic musical instruments, and high-end stereo gear in Columbus, Ohio. The shop is particularly known for restoring vintage and analog equipment in a way that preserves its distinctive sound, with five test and repair benches supporting roughly 3,000 repairs each year. Abell also makes custom cables in Columbus, extending its repair technicians’ hands-on work into production.