Martin Audio S18+ Vented Sub-Bass Speaker S18 Blackline

The compact Blackline S18+ 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:

• Compact vented sub-bass
• Direct radiating 18” (460mm) driver
• High temperature 4” (100mm) voice coil
• Large ports ensure low air noise
• Top hat fitting for pole mounting F12/F15
• Five year limited warranty
• Power Rating: 750W AES, 3000W peak
• Sensitivity: 102dB (half space)
• Maximum SPL: 130.5dB continuous, 136.5dB peak (half space)