KPSI-FM (100.5 FM, "Mix 100.5") is a commercial radio station licensed to Palm Springs, California, United States, and serving the Coachella Valley. Owned by Connoisseur Media, it airs a hot adult contemporary format with studios on Gene Autry Trail in Palm Springs and transmitter sited off Bennett Road in Desert Hot Springs.
History
KPSI-FM signed on the air on June 13, 1960, as the FM counterpart to KPSI (1450 AM). They were owned by the KPSI Radio Corporation. KPSI-FM originally broadcast on 100.9 FM, powered only at . At the time, the station aired a top 40/contemporary hit radio format branded as "KPSI-101" and later "Power 101".
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In November 1991, the frequency was changed to 100.5, which also allowed KPSI-FM to boost its power to . On March 19, 2002, KPSI-FM dropped the top 40 sound, changing to its current hot adult contemporary music format and "Mix 100.5" branding.