Depthcharge is Three D Radio's annual compilation, available only to Three D Radio subscribers. It showcases a heap of local Adelaide & SA talent, from emerging to established performers, from demo recordings to official releases. The tracks featured on each Depthcharge compilation were nominated by Three D announcers, and were selected from new releases produced by local bands and artists, lodged with Three D Radio. All subscribers to Three D receive the latest Depthcharge as part of their subscriber pack.