Heart South Wales is a local radio station from Cardiff on 105.4 frequency, which is a part of the Heart FM Network. It was founded in 3 October 2000. Station broadcasts mainly in top 40 format.
"Turn up the Feel Good!"
Format: adult contemporary music.
First air date: 3 October 2000.
Frequency: 105 - 107 FM and DAB 12C (Cardiff and Newport), 12A (Swansea)