EAW 804059 RCF L18-P300 18" woofer

tested and working just been sitting on the shelf for a while so looks old and dusty comes as shown will be well packed and insured. rcf specs below: Specifications

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General specifications Nominal Diameter 18 inch / 457 mm Rated Impedance 8 ohm Program Power (watt) 2000 W Power handling capacity 1000 W Sensitivity 97.0 dB Frequency range 35 - 1000 Hz Effective piston diameter 380 mm / 14.96 inch Max. Excursion Before Damage 40 mm / 1.57 inch Minimum Impedance (ohm) 6.0 ohm Voice Coil Diameter 4.0 inch / 102 mm Voice Coil Winding Material Copper Voice Coil Length 23 mm / 0.91 inch Number of layers 2 Kind of layers inside/outside Top Plate Thickness 15 mm / 0.59 inch Cone Design Curved Surround Material Polycotton Surround Design M-roll Magnets Ceramic Dual-force air ventilation Yes Spider 03 Thiele - small parameters Resonance frequency (Fs) 33 Hz DC resistance (Re) (ohm) 5.00 ohm Mechanical factor 8.30 Qms Electrical factor 0.34 Qes Total factor 0.33 Qts Bl factor (Bl) (T x m) 23.50 T x m Effective moving mass (Mms) 180.0 g Equivalent Cas air loaded (Vas) 226.0 liters Effective piston area (Sd) 0.110 m2 Max. linear excursion (Xmax) 8 mm Voice coil inductance @ 1kHz (Le1k) 1.80 mH Half-space efficency (Eff) 2.30% Mounting information Overall diameter 460 mm / 18.11 inches Bolt circle diameter 438 mm / 17.24 inch Bolt hole diameter 8 mm / 0.31 inch Front mount baffle cut-out 416 mm / 16.38 inch Rear mount baffle cut-out 418 mm / 16.46 inch Volume occupied by the driver 6.5 liters / 0.26 ft3 Standard compliance Safety agency CE compliant Size / Weight Height 202 mm / 7.95 inches Diameter 460 mm / 18.11 inches Weight 13 kg / 28.66 lbs Shipping information Package Height 270 mm / 10.63 inches Package Width 520 mm / 20.47 inches Package Depth 495 mm / 19.49 inches Package Weight 15 kg / 33.07 lbs