15” inch active subwoofer, EKX series, power: continuous: 1300W Class D, impedance: 8 ohms, high sensitivity transducers, maximum SPL: 133 dB, sensitivity: 95 dB, frequency response (-3 dB): 45 Hz – 150 Hz, (-10 dB): 40 Hz – 180 Hz, LF Transducer: 18” EVS-181, Inputs: 2 XLR/TRS Combo Jacks, Outputs: 2 XLR Link, 15mm Coated Plywood Cabinet EVCoat, 18 Gauge Powder Coated Steel Grille, Dimensions: Height: 455mm, Width: 530mm, Depth: 551mm, Weight: 26.2kg.