B&C 21" SUB NEO MAGNET 6" COIL 8OHM 1400 4
Detail
- 21" Neodymium Sub Woofer - 6" Voice Coil - 2000 Watt
- 4000 W continuous program power capacity
- 153 mm (6 in) split winding copper voice coil
- 30 - 1000 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
- Nominal Diameter 530 mm (21 in)
- Nominal Impedance 4 ohm
- Minimum Impedance 4.3 ohm
- Nominal Power Handling (AES) 2000 W
- Continuous Power Handling 4000 W
- Sensitivity (1W/1m) 97 dB
- Frequency Range 30 - 1000 Hz
- Voice Coil Diameter 153 mm (6 in)
- Winding Material Copper
- Former Material Glass Fibre
- Magnet Material Neodymium Ring
- Winding Depth 30 mm (1.18 in)
- Magnetic Gap Depth 12 mm (0.5 in)
- Flux Density 1.2 T
- Fs
- 35 Hz
- Re
- 3.3 ohm
- Qes
- 0.33
- Qms
- 7.3
- Qts
- 0.32
- Vas
- 176 dm3 (6.15 ft3)
- Sd
- 1680 cm2 (260.40 in2)
- 0
- 2.4 %
- Xmax
- 15 mm
- Xvar
- 16 mm
- Mms
- 437 g
- Bl
- 32 Txm
- Le
- 1.4 mH
- Mounting and Shipping info
- Overall Diameter 547 mm (21.5 in)
- Bolt Circle Diameter 527 mm (20.7 in)
- Baffle Cutout Diameter 508 mm (20 in)
- Depth 261 mm (10.3 in)
- Flange and Gasket Thickness 0.63 mm (16 in)
- Surround Shape Triple Roll
- Cone Shape Radial
- Magnet Type Neodymium Ring
- Spider Double Silicone
- Pole Design
- Brand new factory sealed