MARTIN BLACKLINE S18 SUB-BASS SPEAKER The compact Blackline S18 vented sub-bass system has been designed to be used with Blackline F12 and F15 full-range systems to extend and increase the total low frequency output power. The S18 provides good MID-bass punch with extended sub-bass output from a direct radiating 18 (460mm) driver with a 4 (100mm) high temperature voice coil. Features: Large ports ensure low air noise; Top hat fitting for pole mounting F12/F15. Suggested applications include Live club performance, Club installs, and AV presentations.
