B&C Speakers 18TBX100 Woofer

Description

This item is brand-new, factory sealed.

* 2000 w continuous program power capacity
* 100 mm (4 in) copper voice coil
* 35 – 1000 hz response
* 97 db sensitivity
* aluminium demodulating ring allows a very low distortion figure
* double silicone spider w/optimized compliance
* ventilated voice coil gap for reduced power compression
* nominal diameter 460 (18) mm (in)
* nominal impedance (1) 8 ohm
* minimum impedence 6.2 ohm
* nominal power handling (2) 1000 w
* continuous power handling (3) 2000 w
* sensitivity (1w/1m) (4) 97 db
* frequency range 35 – 1000 hz
* voice coil diameter 100 (4) mm (in)
* winding material copper
* former material glass fibre
* winding depth 25 (1) mm (in)
* magnetic gap depth 12 (1/2) mm (in)
* flux density 1.1 t
* thiele & small parameters
* fs 34 hz
* re 5.1 ohm
* qes 0.37
* qms 7.2
* qts 0.35
* vas 212 (7.5) dm3 (ft3)
* sd 1210 (187.6) cm2 (in2)
* eta zero 2.2 %
* xmax +/- 9 mm
* xvar +/- 11 mm
* mms 209 g
* bl 25.5 txm
* le 1.6 mh
mounting & shipping info
* overall diameter 460 mm (18 in)
* bolt circle diameter 440 mm (17.3 in)
* baffle cutout diameter 422 mm (16.6 in)
* depth 209 mm (8.2 in)
* flange & gasket thickness 16 mm (5/8 in)
* net weight 13 kg (28.6 lb)
* shipping weight 14.4 kg (31.7 lb)
* shipping box 500x500x250 mm, (19.7×19.7×9.8 in)
(1) for different impedances, please ask.
(2) 2 hours test made w/continuous pink noise signal (6 db crest factor).
power calculated on rated minimum impedance.
(3) power on continuous program is defined as 3 db greater than the nominal rating.
(4) applied rms voltage is set to 2.83v for 8 ohms nominal impedance. [single]

Specs