B AND C 21IPAL

21-in Woofer w/1 Ohms Impedance & 5000 Watts Continuous Power Handling Capacity & Neodymium Inside Slug Magnet
SKU: 21IPAL
Availability: 38 in stock
Manufacturer: B AND C

5000 W continuous program power capacity
* 153 mm (6-in) split winding aluminium voice coil
* 37 - 1000 Hz response
* 99 dB sensitivity
* Neodymium magnet allows a very high force factor & linear excursion
* Double silicone spider w/optimized compliance
* 80 mm peak-to-peak excursion before damage
* Ventilated voice coil gap for reduced power compression
* AVAILABLE TO OEM MANUFACTURERS ONLY
* When used w/the Powersoft IPAL power amp modules, the 21PAL can provide extreme output in a very small, dependable package.
* For more information, visit the Powersoft Website.
Specifications
* Nominal diameter: 530 mm (21.0-in)
* Nominal impedance: 1 Ohms
* Minimum impedance: 1.1 Ohms
* Nominal power handling: 2500 W
* Continuous power handling: 5000 W
* Sensitivity (1W/1m): 99.0 dB
* Frequency range: 37 - 1000 Hz
* Voice coil diameter: 153 mm (6.0-in)
* Winding material: Aluminium
* Former material: Glass Fibre
* Winding depth: 48 mm (1.9-in)
* Magnetic gap depth: 18 mm (0.7-in)
* Flux density: 1.35 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: 200.0 dm3 (7.06 ft3)
* Recommended tuning: 40 Hz
* Fs: 37 Hz
* Re: 0.7 Ohms
* Qes: 0.22
* Qms: 4.9
* Qts: 0.21
* Vas: 155.0 dm3 (5.47 ft3)
* Sd: 1680.0 cm2 (260.4 in2)
* n0: 3.2 %
* Xmax: 22.0 mm
* Xvar: 15.0 mm
* Mms: 487 g
* Bl: 19.1 Txm
* Le: 0.5 mH
* EBP: 168 Hz
* Mounting & Shipping Info
* Overall diameter: 547 mm (21.5-in)
* Bolt circle diameter: 527 mm (20.7-in)
* Baffle cutout diameter: 508.0 mm (20.0-in)
* Depth: 270 mm (10.6-in)
* Flange & gasket thickness: 16 mm (0.63-in)
* Air volume occupied by driver: 16.0 dm3 (0.56 ft3)
* Net weight: 22.0 kg (48.5 lb)
* Shipping units: 1
* Shipping weight: 24.5 kg (54.0 lb)
* Shipping box: 590x590x300 mm (23.2x23.2x11.8-in)
* Service Kit: RCK21IPAL