Rock FM 91.9 is a music radio station serving the north of Johannesburg. Rock FM is operated under a low power commercial FM license from ICASA.
The signal has an average range of 5–10 km, covering the areas: Northriding, Johannesburg North, Sundowner, Boskruin, Randpark Ridge, Fourways and Randburg.
The power output (ERP) of Rock FM's signal is 1 Watt.
Coverage Areas RandburgThe Media Connection (Rock FM) Fourways Northriding Kyalami
Broadcast Languages English
Broadcast Time 24/7
Target Audience LSM Groups 8 – 10 Age Group 20 - 38 Middle to upper-middle class
Programme Format 70% Music 30% Talk
Listenership Figures
+Estimated ListenershipSAARF RAMS (Presentations) 7 Day Feb 2013 9 000 Dec 2012 10 000 Oct 2012 9 000 Aug 2012 3 000 Jun 2012 8 000
References
External links http://www.rockfm.co.za SAARF Website Sentech Website