11. BoomBox/Ghettoblaster

• 
  GRUNDIG RR940

  Grundig Ltd., London 1979/1980
• 
  Sharp WF 940

  Portable stereo component system, Sharp; Osaka 1987
• 
  National RX-C66

  Stereo Cassete Recorder 1984, Japan (new heads)
• 
  SANYO Model C 55

  Stereo Cassete Recorder