Valve Amplification Company (VAC) is a U.S. supplier of high-end audio electronics, principally utilizing vacuum tube technology. It was founded in 1990 and is well-known for having produced the Marantz Classic series of amplifiers for Marantz Japan from 1996-1998 (Marantz Model 7 / 7C, Model 8B, Model 9), as well as the VAC-designed Model 66 integrated amplifier. In addition, it redeveloped and produced the first 200 recreations of the LA-2A leveling amplifier for Universal Audio in 1998. Designs are largely the work of founder Kevin Hayes, who functions as chief engineer. VAC is located in Sarasota, Florida, U.S.A. and is a privately held business. For more information about VAC, visit www.vac-amps.com.