15 FW 76---15NDL76 LF Drivers - B&C Speakers

specifications

More Info 15 FW 76—15NDL76 LF Drivers – B&C Speakers
Nominal Diameter 380 mm (15.0 in)
Nominal Impedance 8 Ω
Minimum Impedance 6.7 Ω
Nominal Power Handling 500 W
Continuous Power Handling 1000 W
Sensitivity 99.5 dB
Frequency Range 40 – 2000 Hz
Voice Coil Diameter 76 mm (3.0 in)
Winding Material Copper
Former Material Glass Fibre
Winding Depth 18.0 mm (0.68 in)
Magnetic Gap Depth 11.0 mm (0.4 in)
Flux Density 1.25 T
Surround Shape Triple Roll
Cone Shape Exponential
Magnet Material Neodymium Inside Slug
Spider Single
Pole Design Straight Pole
Woofer Cone Treatment TWP Waterproof Both Sides
Recommended Enclosure 100.0 dm3 (3.53 ft3)
Recommended Tuning 47 Hz
Resonance Frequency 37 Hz
Re 5.3 Ω
Qes 0.24
Qms 4.5
Qts 0.22
Vas 195.0 dm3 (6.8 ft3)
Sd 855.0 cm2 (132.5 in2)
η₀ 4.1 %
Xmax ± 7.0 mm
Xvar ± 9.0 mm
Mms 96.0 g
Bl 22.5 Txm
Le 1.5 mH
EBP 154 Hz
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 171 mm (6.7 in)
Flange and Gasket Thickness 16 mm (0.62 in)
Air Volume Occupied by Driver 3.5 dm3 (0.12 ft3)
Net Weight 4.6 kg (10.1 lb)
Shipping Units 1
Shipping Weight 5.9 kg (13.0 lb)
Shipping Box 425x425x224 mm (16.73×16.73×8.82 in)
Recone kit RCK15NDL768

*All specifications are subject to change without notice.