18S W 115---18SW115 LF Drivers - B&C Speakers

specifications

More Info 18S W 115—18SW115 LF Drivers – B&C Speakers
Nominal Diameter 460 mm (18.0 in)
Nominal Impedance 8 Ω
Minimum Impedance 6.5 Ω
Nominal Power Handling 1700 W
Continuous Power Handling 3400 W
Sensitivity 97.0 dB
Frequency Range 35 – 1500 Hz
Voice Coil Diameter 116 mm (4.5 in)
Winding Material Copper
Former Material Glass Fibre
Winding Depth 34.0 mm (1.33 in)
Magnetic Gap Depth 14.0 mm (0.55 in)
Flux Density 1.16 T
Surround Shape Triple 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 150.0 dm3 (5.3 ft3)
Recommended Tuning 35 Hz
Resonance Frequency 32 Hz
Re 5.3 Ω
Qes 0.32
Qms 5.6
Qts 0.3
Vas 187.0 dm3 (6.5 ft3)
Sd 1210.0 cm2 (187.6 in2)
η₀ 1.9 %
Xmax ± 14.0 mm
Xvar ± 16.0 mm
Mms 275.0 g
Bl 30.3 Txm
Le 1.9 mH
EBP 100 Hz
Overall Diameter 460 mm (18.0 in)
Bolt Circle Diameter 443 mm (17.44 in)
Baffle Cutout Diameter 422.0 mm (16.6 in)
Depth 242 mm (9.5 in)
Flange and Gasket Thickness 16 mm (0.62 in)
Air Volume Occupied by Driver 10.5 dm3 (0.37 ft3)
Net Weight 11.9 kg (26.2 lb)
Shipping Units 1
Shipping Weight 13.7 kg (30.2 lb)
Shipping Box 500x500x300 mm (19.69×19.69×11.81 in)
Recone kit RCK18SW1158

*All specifications are subject to change without notice.