Model S218 SUBWOOFER: Frequency Response -10 dB: 35 Hz-200 Hz Max SPL @ 1m: 138 dB System Sensitivity: 99 dB Nominal Impedance: 4 Ω Power Handling: 2000 W Peak Power Handling: 8000 W Recommended Amplifier: 4000 Crossover frequencies: Recommended 120 Hz Transducers Woofer: 2 X 18" woofer, 4" voice coil Nominal Impedance: 8 Ω Input Power Rating: 900 W AES Sensitivity: 98 dB Input Section Input connector: 2 x Speakon NL4 Cabinet Cabinet Material: 18 mm birch plywood construction Handles: 2 on side Pole Mount/Cap: Yes Grille: Custom perforated steel grille Colour: Black, scratch resistant paint Physical Specifications Height: 580 mm Width: 1060 mm Depth: 700 mm Net Weight: 64 kg
