DWBM (105.1 FM), on-air as Q Radio 105.1, is a radio station owned by Mareco Broadcasting Network and operated under an airtime lease agreement by Horizon of the Sun Communications. It serves as the flagship station of the Q Radio network. The station's studio is located along Tirad Pass Street, Santa Mesa Heights, Quezon City, while its transmitter is located in Barangay San Carlos, Binangonan, Rizal.