The IS118 delivers deep, powerful bass in a compact, high-performance subwoofer design, combining lightweight, long-excursion technology with precision engineering for clean, musical low frequencies. Its advanced driver and ultra-efficient enclosure provide tight, impactful low-end response that enhances any sound system with clarity and authority. Engineered for professional applications, the IS118 brings immersive, full-spectrum audio to theaters, clubs, and live performance venues.

• The IS118 is a high-performance subwoofer designed to complement the IS7 with deep, clean, and musical low-frequency reproduction.
  
• It features a lightweight, long-excursion 18” ND18-S Kevlar Neodymium driver with Adamson’s Advanced Cone Architecture.
  
• The driver is mounted in an ultra-efficient front-loaded enclosure for tight and impactful bass response.
  
• The cabinet is constructed from marine grade birch plywood reinforced with aircraft grade aluminum and steel for durability.
  
• Connectivity includes two Speakon™ NL4 connectors on the front and back or optional barrier strips.
  
• A dual grill design maintains a consistent appearance when the subwoofer is configured in cardioid mode.
  
• The integrated rigging system is compatible with IS7 arrays and allows flying with a simple adapter frame.
  
• The IS118 delivers professional-grade low-end performance for theaters, clubs, and live sound applications.