KBSU (90.3 FM) is a Class C0 high-power non-commercial educational (NCE) radio station licensed to BOISE, ID. Broadcasting with an effective radiated power of 19.0 kW and antenna height of 1046 meters HAAT, its signal reaches approximately 146 km to the radio horizon. The station broadcasts in HD Radio digital format. It operates a network of 3 translator(s) extending its coverage area. The station is owned by Boise State University. It broadcasts a Classical music format.