Martin Audio SX118 Compact, Direct Radiating Subwoofer

Sound Reinforcement For Small And Medium-Size Venues The Martin Audio SX118 Compact, Direct Radiating, High Performance Subwoofer extends the low frequency operating range of the system to 47Hz and provides exceptional low frequency output for such a compact enclosure. This direct radiating professional subwoofer is a great sound reinforcement for small and medium-sized venues to take your music game to the next level. Features: Compact, Direct Radiating Subwoofer 18” (460mm)/4” (100mm) Voice Coil, Long Excursion, Ferrite Magnet, Waterproof Cone High Output Capability Tour-Grade Plywood Enclosure With Flying Inserts