VS218SUB 2 x 18” subwoofer Features Specification ► 2 x 18” high-performance speaker ► Passive subwoofer operation ► Ergonomic grip handles ► Durable NOVA PolyCoat© finish Specification Frequency Range (-10 dB) 32 Hz - 300 Hz  Frequency Response (±3 dB) 42 Hz - 240 Hz  Coverage Pattern Omni  HF Horn n/a  Crossover Modes Active  Crossover Frequency  Power Rating  (Continuous** / Program / Peak)   Passive: 1200W / 2400W / 4800 W Bi-Amped LF : n/a (passive) Bi-Amped MF : n/a (passive) Bi-Amped HF : n/a (passive)  Maximum SPL*** 134 dB SPL peak  System Sensitivity (1w/1m) 100 dB SPL  LF Driver 2 x NOVA 15/500VS  LF Nominal Impedance 4 ohms (passive)  MF Driver  MF Nominal Impedance  HF Driver  HF Nominal Impedance  Active Tunings 120 Hz  Enclosure Subwoofer, 15 mm , plywood (multi layer)  Suspension / Mounting 2 x M20 pole socket  Input Connectors   2 x Neutrik© Speakon© NL4 2+/2- (1+/1- linked from input to output)  Dimensions (W x H x D) 1200 mm x 600 mm x 700 mm  Net Weight 80 kg