GMA Super Radyo DYSS Cebu (pronounced DY-double-S) (999 kHz Cebu City) is an AM station of GMA Network, Inc. in the Philippines. The main format of the station is music, news, public service, drama and religious. Its studio is located at GMA Network Center, Nivel Hills, Apas, Cebu City, while the transmitter is located at Mambaling, Cebu City. DYSS-AM operates Mondays to Saturdays from 3:30 AM to 11:00 PM and on Sundays from 4:30 AM to 9:00 PM.