B & C Speakers 15BG100-4 LF Drivers 15 Inch Super Bass Woofer 4 Ohm Neodymium Inside Slug Magnet 2000 Watts Power Capacity 100-mm Copper Voice Coil2000 W continuous program power capacity || 100 mm (4 in) copper voice coil || 35 - 1000 Hz response || 94.5 dB sensitivity || FEA optimized Neodymium magnet assembly || Aluminium demodulating ring for very low distortion || Double silicone spider with optimized compliance || Ventilated voice coil gap for reduced power compressionSPECIFICATIONS || Nominal Diameter :: 380 mm (15.0 in) || Nominal Impedance :: 4 Ω || Minimum Impedance :: 6.0 Ω || Nominal Power Handling 1 :: 1000 W || Continuous power handling 2 :: 2000 W || Sensitivity (1W/1m) 3 :: 93 dB || Frequency Range :: 35 - 1000 Hz || Voice Coil Diameter :: 100 mm (4.0 in) || Winding Material :: Copper || Former Material :: Glass Fibre || Winding Depth :: 27.0 mm (1.05 in) || Magnetic Gap Depth :: 11.0 mm (0.43 in) || Flux Density :: 1.25 TDESIGN || Surround Shape :: Roll || Cone Shape :: Radial || Magnet Material :: Neodymium Inside Slug || Spider :: Double Silicone || Pole Design :: T-Pole || Woofer Cone Treatment :: TWP Waterproof Both Sides || Recommended Enclosure :: 160.0 dm3 (5.65 ft3) || Recommended Tuning :: 29 HzPARAMETERS || Resonance Frequency :: 36 Hz || Re :: 5.1 Ω || Qes :: 0.49 || Qms :: 5 || Qts :: 0.44 || Vas :: 83.0 dm3 (2.93 ft3) || Sd :: 855.0 cm2 (132.5 in2) || η₀ :: 0.8 % || Xmax :: ± 10.5 mm || Xvar :: ± 14.0 mm || Mms :: 240.0 g || Bl :: 23.0 Txm || Le :: 1.6 mH || EBP :: 73 HzMOUNTING AND SHIPPING INFO || Overall Diameter :: 393 mm (15.5 in) || Bolt Circle Diameter :: 374 mm (14.7 in) || Baffle Cutout Diameter :: 354.0 mm (13.9 in) || Depth :: 189 mm (7.44 in) || Flange and Gasket Thickness :: 24 mm (0.94 in) || Air Volume Occupied by Driver :: 6.0 dm3 (0.21 ft3) || Net Weight :: 8.6 kg (18.9 lb) || Shipping Units :: 1 || Shipping Weight :: 9.9 kg (21.83 lb) || Shipping Box :: 425x425x224 mm (16.73x16.73x8.82 in) || SERVICE KIT || Recone kit :: RCK15BG1008
