title: Rock FM 91.9
text: # Rock FM 91.9
  
  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
  
  * Randburg
  * 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 Listenership :
  
  | | 7 Day |
  | - | - |
  | Feb 2013 | 9 000 |
  | Dec 2012 | 10 000 |
  | Oct 2012 | 9 000 |
  | Aug 2012 | 3 000 |
  | Jun 2012 | 8 000 |
  