This videos may be of interest:
  • Sony GTK XB60 High Power Home Audio
  • Sony Speaker Comparison: GTK XB60 and GTK XB90
  • Sony XB60 Review - Now You Can Have Wall Shaking Bass EVERYWHERE
  • Sony XB60 Review - Now You Can Have Wall Shaking Bass EVERYWHERE
  • Sony GTK XB60 High Power Home Audio
  • Sony Speaker Comparison: GTK XB60 and GTK XB90
Here some other interesting products: