WIRX (107.1 FM) is a mainstream rock radio station owned by Mid-West Family Broadcasting located in Benton Harbor, Michigan.

According to the "History of 107.1 FM St. Joseph",[4] the 107.1 frequency was started as a music outlet to sister station WSJM in 1964 by Mid-West Family Broadcasting (MWF), which is based in Madison, Wisconsin.

On January 6, 2025, Mid-West Family Broadcasting began simulcasting to the South Bend–Mishawaka metropolitan area on WYRX-FM (94.3) in Plymouth, Indiana, which had previously offered a classic rock format.

[5] WIRX is an affiliate of the weekly syndicated Pink Floyd show "Floydian Slip."

Hosts have included John Jay with Brother Phil, the syndicated Free Beer and Hot Wings, The Jason Lee show featuring Hunter, Rex Charger, and the "Plan B Morning Show" with Brock Havens.