WCLK (91.9 FM) – branded Jazz 91.9 – is a non-commercial jazz radio station licensed to serve Atlanta, Georgia. Owned by Clark Atlanta University, the station covers much of the Atlanta metropolitan area. The WCLK studios are located on the Clark University campus at the Robert W. Woodruff Library, while the station transmitter is located in Atlanta's North Druid Hills section. In addition to a standard analog transmission, WCLK broadcasts over two HD Radio digital subchannels, and is available online.