TYPE: Dual-driver, direct radiating powered subwoofer FREQUENCY RESPONSE: 35Hz - 150Hz ±3dB, -10dB @ 30Hz DRIVER: 2x 18" (460mm)/4" (100mm) voice coil, long excursion, ferrite magnet, waterproof cone INPUT SENSITIVITY: -20dBu for 100dB SPL (CDD12/15), -13dBu for 100dB SPL (CDD8) MAXIMUM SPL: 140dB continuous / 143dB peak DISPERSION: Omnidirectional / or Cardioid (paired) CROSSOVER: Active, Presets for CDD Live 8, 12 & 15, selection via rear panel switch CONNECTORS: Female XLR input, male XLR link output, Dante Audio Neutrik® Ethercon ANALOGUE INPUT IMPEDANCE: 20 kO balanced to ground MAXIMUM ANALOGUE INPUT LEVEL: 24.6 Vpp (+21dBu), over voltage protected DSP: PEQ/shelving filters, Up to 48dB/Oct LPF, Up to 200mS input delay AMPLIFIER: 2 channel switch-mode, class D, OUTPUT POWER: Peak 4000W, Continuous 2000W MAXIMUM AMBIENT TEMPERATURE: 40°C (104°F) for full output MAINS CONNECTOR: Neutrik® Powercon True1 ENCLOSURE: Extensively braced multi-laminate birch plywood FINISH: Textured black PU coating GRILLE: perforated mild steel with protective zinc plating and black powder coat finish FITTINGS - Two skids on base, with mating channels on top - Four rear-mounted 100mm (4in) castors - 24 x M10 mounting points - 4x Bar handles, 2 on each side - 4x fittings for optional transit cover DIMENSIONS: (W) 1085mm x (H) 537mm x (D) 792mm (920mm including castors) WEIGHT: 105kg