The Davitt & Hanser Music Group, doing business as Hanser Music Group, specializes in the distribution of guitars, musical instruments and amplifiers. The company operates through various divisions, including B.C. Rich Guitars, Aria, Floyd Rose Guitars, Michael Kelly Guitars, N.H.F., OLP Guitars, Rockfield Pickups, Traben Bass Guitars and Kustom Amplification. Its NuVo Technologies unit manufactures and markets home audio systems. Hanser Music Group s roots as a company began in 1924 in Cincinnati. The company began as a family-run distribution business serving retail music stores. Today, it serves more than 5,000 customers throughout the world. Hanser Music Group is headquartered in Hebron, Ky.