


B&C 21SW115-4 21" 4 Ohm 3400 Watts Professional Neodymium Subwoofer
Marsoni
M251S
Get it in 3 business days with 1 day shipping.
Friday, May 29
B&C 21SW115-4 21" 4 Ohm 3400 Watts Professional Neodymium SubwooferB&C 21SW115 4 21" 4 Ohm 3400 Watts Professional Neodymium Subwoofer Overview 3400 W continuous program power capacity 4. 5 in split winding copper voice coil 33 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
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Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
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Size: 10, Color: Tan Full Grain
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Reviewed in the United States on August 18, 2025
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Reviewed in the United States on December 30, 2025
★★★★★ 5
Very Comfortable Shoes
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Reviewed in the United States on December 28, 2025
★★★★★ 5
Great shoes
I like these shoes they are comfortable, and look great. Good quality, it fits to its size.
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Reviewed in the United States on May 19, 2025