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  B&C And 21-in 4000 Watt High Power Low Distortion Woofer - 21SW152-4


 
List Price: $999.00
Price: $649.00
Sale Price: $889.00
Savings: $350.00
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Condition: Brand New, 5 STAR RESELLER RATING, A+ BBB RATING


Availability: In stock - ships in one to two days
Code: 21SW1524

Description
 
4000 w continuous program power capacity153 mm (6 in) split winding copper voice coil30 - 1000 hz response96 db sensitivity60 mm peak-to-peak excursion before damageneodymium magnet allows a very high force factor and linear excursiondouble silicone spider with optimized complianceventilated voice coil gap for reduced power compressionaluminium demodulating ring for very low distortionnominal diameter4 ohmnominal impedance4.2 ohmminimum impedance4000 wcontinuous power handling2000 wnominal power handling (aes)96 dbsensitivity (1w/1m)30 - 1000 hzfrequency range153 mm (6 in)voice coil diametercopperwinding materialglass fibreformer materialneodymium ringmagnet material30 mm (1.18 in)winding depth12 mm (0.5 in)magnetic gap depth1.2 tflux densitydesigntriple rollsurround shaperadialcone shapeneodymium ringmagnet typedouble siliconespidert-polepole design190 dm3 (6.71 ft3)recommended enclosure volume33 hzrecommended tuning frequencyparameters32 hzfs3.4 ohmre0.31qes7qms0.3qts200 dm3 (7.00 ft3)vas1680 cm2 (260.40 in2)sd2.2 %0 15 mmxmax 16 mmxvar460 gmms32.5 txmbl1.5 mhle103 hzebpmounting and shipping info547 mm (21.5 in)overall diameter527 mm (20.7 in)bolt circle diameter508 mm (20 in)baffle cutout diameter261 mm (10.3 in)depth0.63 mm (16 in)flange and gasket thickness16 dm3 (0.56 ft3)air volume occupied by driver18.5 kg (40.7 lb)net weight20.9 kg (46 lb)shipping weight590x590x300 mm (23.2x23.2x11.8 in)shipping boxservice kit..Rck21sw152 [single]