Triple M Southwest is an adult contemporary-formatted commercial radio station, owned and operated by Southern Cross Austereo. Based in Bunbury, Western Australia, it covers the south west of the state via a number of high-powered AM stations. Previously part of the RadioWest network it was rebranded as Triple M in 2016.Southern Cross Austereo rebranding 60 regional stations as Triple M and Hit Network Sydney Morning Herald 26 September 2016

Presenters Current Local programming was produced and broadcast from Triple M's studios in Bunbury from 5:30am-7pm on weekdays, but as of 2025 - while repairs are being made to the radio studios after a fire - the Triple M breakfast show is being broadcast from studios in Busselton & Perth.

Former Noel Brunning (Seven News) Ian Blackley Darren de Mello (Coast FM Mandurah) Chris Ilsley Ashley Dillon Chris Parsons Vin Dawes Wayne Taylor Paul Cook (ABC Great Southern) Jamie McDonald Allan Aldworth Terry Siva Lynne Hayes

Transmitters Triple M South West is broadcast via four full power stations:

Call sign Frequency Broadcast area ERPW Transmitter coordinates Notes 6BY 900 AM Bridgetown 2,000 6TZ 963 AM Bunbury 2,000 6TZ 1134 AM Collie 2,000 Formerly 6CI 6TZ 756 AM Margaret River 2,000

In addition, the 4 full power stations feed a further 2 repeater stations.

Frequency Broadcast area ERPW Transmitter coordinates 101.5 FM Augusta 80 101.3 FM Nannup 10

References