Tour Sound VERTEC : VP : VRX       VT4880 Fullsize Arrayable 2-18" Subwoofer   Spec Sheet Hi-Res Image 2D PDF 2D DXF 3D DXF The VT4880 Dual 18" Subwoofer Line Array Element is designed to deliver high quality sound reinforcement of sub-low frequencies for live music and a variety of applications. Features :   Specifications : Advanced Technology Components: Differential Drive® Neodymium Magnet, Dual Voice Coil, Direct Cooled™ cone transducers. Advanced Construction Techniques and Hybrid Materials provide exceptionally rigid, lightweight enclosure. Rugged DuraFlex™ exterior finish; Weatherized components. Integrated S.A.F.E.™ suspension system: premium heat-treated alloys provide high-strength, reliable hanging arrays.   Frequency Range   :   26 Hz - 160 Hz (-10dB) Frequency Response   :   29 Hz - 120 Hz (± 3 dB) Continuous Power Rating   :   2000W Sensitivity   :   98 dB (1 W/m) Nominal Impedances   :   2 x 8 ohms Dimensions (W x H x D)   :   1229 x 493 x 860 mm (48.4 x 19.4 x 33.9 in) Weight   :   71 kg (157 lbs)