TH-618B Description The POPE Professional® TH-612, TH-615, TH-622, TH-625, TH-635, TH-615B and TH-618B loudspeakers are designed for near field applications in distributed sound reinforcement and small outdoor venues. The system is based on low frequency drivers with Neodymium temperature resistance high frequency compression driver coupled to horn. The enclosure is trapezoidal shape to reduce cabinet reflection causing colorations. The enclosure made of 15 mm plywood glued together in conjunction with dado joints to assure the highest quality of robustness. Two Neutrik® Speakon® 4 pole connectors assure reliable connections and passive network utilizing polypropylene capacitors is used to reduce hysterics effects. Specifications Model TH-618B Article No. #10045 Class 1*18" Sub-woofer Power Rating 1200 W Continuous* Frequency Range 26Hz - 290Hz (-10dB) Frequency Response 29Hz - 276Hz (± 3dB) SPL** 122dB Continuous, 130dB peak Impedance 8Ω Transducer Sections Low Frequency 1*18" (457mm) Diameter POPE Professional® Transducer Voice Coil Diameter 100 mm (4") Voice Coil Material Copper Magnet Material Ferrite Chassis Type Cast Aluminum Cone Surround TSV Former Material Glass Fibre Input Power Rating 1200 Watts Continuous. Pink Noise 2400 Watts Program 4800 Watts Peak Bandpass Sensitivity 102dB SPL (1W @ 1m) Bandpass Nominal Impedance 8Ω Crossover Mode Bi-amp Enclosure Cabinet Construction Rectangular, 18 mm, 11-ply plywood Transportation Handle on sides Grille Powder coated, black, 16-gauge perforated steel grille Input Connectors Neutrik® Speakon® NL-4 (x2) +2-2 Surface Finish Waterproof black texture painting Coverage Pattern (H x V) 360°