** Shares of Australia's Southern Cross Media Group SXL.AX
rise 17.8% to A$0.86
** ARN Media A1N.AX , which owns radio stations like KIIS
FM, launches A$225 mln ($143.19 mln) bid for the media group
** SXL shareholders would receive 0.753 ARN shares and 29.6
Australian cents in cash for each Southern Cross share they own
** The implied offer price of 94 Australian cents per share
represents a 29% premium to SXL's last price on Tuesday
** ARN shares fall 6.4% to A$0.8
** SXL stock down 31.5% this year, as of last close
($1 = 1.5713 Australian dollars)
(Reporting by Rishav Chatterjee in Bengaluru)
((Rishav.Chatterjee@thomsonreuters.com;))