I don't find that salary unreasonable compared to others'.
From
http://www.chitownradio.com/messages/1161.html (dated 6/13/08.)
THE AIR UP THERE (Radio personalities who make more than $1 million; source: Robert Feder, Chicago Sun-Times)
Spike O'Dell
Morning host, WGN 720 AM
Ed Volkman ("Eddie")
Morning host, WBBM 96.3 FM
Joe Bohannon ("JoBo")
Morning host, WBBM 96.3 FM
Jonathon Brandmeier ("Johnny B.")
Morning host, WLUP 97.9 FM
Eric Ferguson
Morning host, WTMX 101.9 FM
Mike North
Morning host, WSCR 670 AM
Roe Conn
Afternoon host, WLS 890 AM
Steve Dahl
Afternoon host, WCKG 105.9 FM