Buy B&C 21SW152-4 21" Neodymium Subwoofer 4 Ohm

B&C's 21SW152 21" subwoofer driver features a massive 260 square inches of diaphragm surface area—nearly 40% more than an 18" driver and equal to double the Sd of a typical 15".

B&C 21SW152-4 21" Neodymium Subwoofer 4 Ohm

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B&C 21SW152-4 21" Neodymium Subwoofer 4 Features :

• 4,000 watt continuous program power capacity
• 6" diameter, 1" long split winding copper voice coil wound on fiberglass former
• 15 mm Xmax, 60 mm peak-to-peak excursion before damage
• Neodymium ring magnet allows a very high force factor and linear excursion
• Ventilated voice coil gap for reduced power compression

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B&C 21SW152-4 21" Reviews, 8.5 out of 10. based on 92 ratings