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B&C Speakers 21" Professional Neodymium Subwoofer 4 Ohm - 21DS115-4

Marsoni M251S
Sale price$441.00
Pay 4 payments of $110.25 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
B&C Speakers 21" Professional Neodymium Subwoofer 4 Ohm - 21DS115-4Overview This next evolution subwoofer uses a new, longer, four layer aluminum voice coil. The result is more energy in the gap, less heat, higher sensitivity, higher power handling, lower distortion and better overall performance. The 21DS115 features a 36 mm long, 4. 5 inch diameter (116mm) Copper Clad Aluminum Wire voice coil. With a 1700watt AES power rating, 99 dB sensitivity, and over 17 mm of Xvar, this high energy subwoofer is a significant
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4.9 ★★★★★
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Carlos G
Phoenix, US
★★★★★ 5
Recommended
Excellent quality, a synthetic mixture that I will no longer use another brand for my car. I removed a little noise that I had
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 30, 2025
B
Verified Purchase
beachboy
Omaha, US
★★★★★ 5
Buy it !
I run this in our 2010 PT Cruiser Classic, you can hear the difference, pricey but worth it, will buy again.
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Reviewed in the United States on May 9, 2026
B
Verified Purchase
Briwurm de Mesa
Carnegie, US
★★★★★ 5
Nice item
Great product thank you
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Reviewed in the United States on January 23, 2026
J
Verified Purchase
Janeth B
Houston, US
★★★★★ 5
Great
I recently used this motor oil for my car, and I’m very satisfied with the results. The engine runs smoother and quieter, and I noticed improved performance almost immediately. It provides excellent protection, especially during longer drives, and helps maintain steady engine temperature.
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Reviewed in the United States on September 8, 2025
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Verified Purchase
Gustavo Gonzalez
Lake Worth, US
★★★★★ 5
As expected it
Great brand, engine smoothness, value for money
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Reviewed in the United States on January 24, 2026

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