Project Description

Martin Audio S218 Sub-Bass System

The powerful Blackline S218sub-bass system has been designed to be used with large scale Blackline F12and F15systems to extend and increase the total low frequency output power. The S218provides good bass punch with extended sub-bass output from two new, long-excursion, 18” drivers with water resistant cones and triple roll surrounds. 


  • Dual direct radiating 18” drivers
  • High temperature 4” voice coil
  • Fitted with handles and castors
  • Power handling 1500W AES, 6000W peak.


  • Large scale club performance
  • Large club installs