The Martin Audio SX218 Dual-Driver, Direct Radiating Subwoofer delivers very high output levels and superb transient performance with minimal distortion. With a tour-grade plywood enclosure and a waterproof cone, the Martin Audio SX218 professional subwoofer’s performance with improve your sound system during your next set at any small and/or medium-sized venue.
Dual-Driver, Direct Radiating Subwoofer
2 X 18” (460mm)/4” (100mm) Voice Coil, Long Excursion, Ferrite Magnet, Waterproof Cone
Very High Output Capability
Tour-Grade Plywood Enclosure With Flying Inserts With an operating range of 35Hz-150Hz ± 3dB, it houses dual 18” long-excursion (460mm)/4” (100mm) voice coil drivers with water-resistant cones and triple roll surrounds. Each driver is rated to handle 1000 watts AES and has a magnet structure which is suspension engineered for maximum linear excursion.