S07 Push-pull shielded sub-woofer in reflex band pass
  S07.1 Sub-woofer in shielded symmetrical load
  S08 Push-pull shielded sub-woofer in reflex band pass
  S08.1 Sub-woofer in shielded symmetrical load
  S09 Push-pull shielded sub-woofer in reflex band pass
  S09.1 Active Sub-woofer in shielded symmetrical load
  S11 Shielded active bass reflex sub-woofer
  S12 Sub-woofer project for MS320 loudspeaker
  S12.1 Active sub-woofer project in shielded bass reflex
  S13 HomeTheatre active sub-woofer
  V01 Center channel shielded speaker
  V02 Center channel shielded speaker
  V03 Surround shielded speaker
  V04 Front channel shielded speaker
  V05 Center channel shielded speaker
  V06 Front channel shielded speaker