Description Flyable subwoofer 2 × 18’’, amplified by LA12X Low frequency limit (-10 dB) 25 Hz ([KS28_100]) Maximum SPL2 143 dB ([KS28_100]) Directivity Standard or cardioid Transducers 2 x 18’’ neodymium, aluminium die cast basket Acoustical load Bass-reflex enclosure, L-Vents Nominal impedance 4 Ω Connectors IN: 4-point speakON® Rigging and handling Flush-fitting 2-point rigging system 6 ergonomic handles 2 ground runners 8 side runners Weight (net) 79 kg / 174 lbs Cabinet Premium grade beech and birch plywood Front Steel grill with anti-corrosion coating Acoustically neutral 3D fabric Rigging components High grade steel Finish Dark grey brown PANTONE® 426C