• The SUBLINE series consists of 12Sa, 15Sa, 18Sa and 218Sa active subwoofers, and a passive
  • model 18S, built in birch 5/8” plywood with scratch & scuff resistant paint finish.
  • Aimed to extend the low frequency response to a wide range of FBT speaker systems.
  • Designed in 18” bass-reflex, 15” and 12” band-pass.
  • They have Class D amplifiers, switch mode power supply and Digital Signal Processor with presets to match any other FBT speaker.
  • IN/OUT stereo, it is possible to use only one subwoofer with Left and Right satellites.
  • Additional optional wheels, ergonomic integrated carrying handles and light cabinet allow an easy transport.