KLSU (91.1 FM) is a non-commercial educational (NCE) radio station licensed to BATON ROUGE, LA. Broadcasting with an effective radiated power of 23.0 kW and antenna height of 57 meters HAAT, its signal reaches approximately 44 km to the radio horizon. The station broadcasts in HD Radio digital format. The station is owned by Louisiana State University. It broadcasts a Free-form, College radio, Adult album alternative format.