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B&C 18SW115 - 18" 1700W 8 Ohm Loudspeaker
Features
- 3400 W continuous program power capacity
- 116 mm (4.5 in) split winding copper voice coil
- 35 - 1500 Hz response
- 97 dB sensitivity
- 60 mm peak-to-peak excursion before damage
- Neodymium magnet allows a very high force factor and linear excursion
- Double silicone spider with optimized compliance
- Ventilated voice coil gap for reduced power compression
- Aluminium demodulating ring for very low distortion
Specifications
- 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 (1W/1m) 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 mm (1.33 in)
- Magnetic gap depth 14 mm (0.55 in)
- Flux density 1.16 T
Design
- 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
Thiele and Small parameters: Need some help? Read our quick guide to TS Params.
- Fs 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 g
- Bl 30.3 Txm
- Le 1.9 mH
- EBP 100 Hz
Mounting and Shipping Info
- 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 13.9 kg (30.6 lb)
- Shipping box 500x500x250 mm (19.7x19.7x9.8 in)
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