Eighteen Sound 18NLS4000 4 Ohm 18″ 1200W Loudspeaker

18 Sound 18NLS4000 4 Ohm 18″ 1200W Loudspeaker 18 Sound 18NLS4000 Specifications SPECIFICATIONS Nominal Diameter 4 Ω Nominal Impedance 3.5 Ω Nominal Power Handling 1200 W Continuous Power Handling 2400 W Sensitivity 88.0 dB Frequency Range 28 – 500 Hz Voice Coil Diameter 100 mm (4.0 in) Winding Depth 52.0 mm (2.05 in) Magnetic Gap Depth 15.0 mm (0.59 in) PARAMETERS Resonance Frequency 27 Hz Re 2.9 O Qes 0.36 Qms 13.7 Qts 0.35 Vas 168.0 dm3 (5.93 ft 3) Sd 1225.0 cm2 (189.88 in2) η₀ 0.90% Xmax 22.3 mm Xvar 25.0 mm Mms 433.0 g Bl 24.2 Txm Le 2.6 mH EBP 75 Hz MOUNTING AND SHIPPING INFORMATION Overall Diameter 462 mm (18.19 in) Bolt Circle 439 mm (17.28 in) Baffle Cutout Diameter 420.0 mm (16.54 in) Depth 250 mm (9.84 in) Flange and Gasket Thickness 24 mm (0.94 in) Net Weight 12.0 kg (26.46 lb) Shipping Weight 12.8 kg (28.22 lb) DESIGN Surround Shape Single roll – High quality foam Cone Shape Straight Magnet Material Neo Woofer Cone Treatment Reinforced, water repellent, treated paper Recommended Enclosure 100.0 dm3 (3.53 ft3) Recommended Tuning 28 Hz Designed & manufactured in Italy and provided exclusively by Lean Business, this Eighteen Sound speaker comes complete wiyh 2 years warranty. Why Choose Lean Business Audio? 50 years of experience of designing, building and supplying Home, Car and Professional Audio. Huge stocks of leading loudspeakers and audio brands KEF, Celestion, Eminence, WGS, Montage, BMS Speakers, Faital Pro, Eighteen Sound, Ciare Low Worldwide shipping rates. Free Delivery on selected brands with the UK. Price matching. For more information please contact us at:  44(0)1473 744089 Or Email us at: [email protected]