Dealing in mostly high-end audio equipment, Source One is located in the industrial complex on Oakmont Avenue just a few blocks of Route 270 and the intersection of Shady Grove Road and Frederick Avenue. For the true audiophile looking for either traditional stereo equipment or home theatre gear, Source One is an excellent choice to locate high-quality components, offering brands like Marantz, Bang & Olufsen, Krell, Levinson and more.