KING-FM (98.1 MHz; "Classical King FM") is a non-commercial classical music radio station in Seattle, Washington. It is owned by Classic Radio, a nonprofit organization. The studios and offices are on Mercer St in Seattle. KING-FM holds periodic on-air fundraisers to help support the station through listener contributions. KING-FM's transmitter is located in Issaquah on Tiger Mountain. Its effective radiated power (ERP) is 66,000 watts (68,000 with beam tilt). KING-FM broadcasts in the HD Radio format, using two subchannels for alternate classical programming.