15-in High Power Woofer w/Weather protected cone and plates for outdoor usage 8 Ohms

Nominal Diameter: 380 mm 15 in Rated Impedance: 8 Ohm AES Power: 600 W Program Power: 1200 W Peak Power: 2500 W Sensitivity: 97 dB Frequency Range: 50 - 4300 Hz Power Compression -10dB: 1.0 dB Power Compression -3dB: 2.8 dB Power Compression Full Power: 4.0 dB Max Recomm. Frequency: 1800 Hz Recomm. Enclosure Volume: 80 - 140 lt. 2.82 - 4.95 cuft Minimum Impedance: 6.1 Ohm at 25 DegreesC Max Peak To Peak Excursion: 38 mm 1.50 in Voice Coil Diameter: 75 mm 3 in Voice Coil winding material: Aluminum Suspension: Triple-roll. Polycotton Cone: Curvilinear. high damping pulp Thiele Small Parameters Fs: 39 Hz Re: 5.1 Ohm Sd: 0.091 sq.mt. 141.05 sq.in. Qms: 9.34 Qes: 0.39 Qts: 0.37 Vas: 218 lt. 7.70 cuft Mms: 88 gr. 0.19 lb BL: 17.6 Tm Linear Mathematical Xmax: +/- 8 mm +/- 0.31 in Le 1kHz: 1.10 mH Ref. Efficiency 1W 1m half space: 97.2 dB Mounting information Overall diameter: 393 mm 15.47 in N. of mounting holes and bolt: 8 Mounting holes diameter: 7.15 mm 0.28 in Bolt circle diameter: 371 mm 14.6 in Front mount baffle cutout : 354 mm 13.94 in Rear mount baffle cutout : 357 mm 14.06 in Total depth: 184.5 mm 7.26 in Flange and gasket thickness: 13.5 mm 0.53 in Net weight: 7.6 kg 16.7 lb Shipping weight: 9 kg 19.84 lb Packaging Dimensions: 405 x 405 x 252 mm 15.94 x 15.94 x 9.92 in 0221589000: 8 Ohm