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Item #:
77574809
B & C SPEAKERS NA LLC 21SW152-4 21 in. Neodymium Subwoofer
Item #:
77574809
BND 1842
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
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Imported from USA store
QTY:
Order now and get it around Tuesday, July 21
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Large format 21 subwoofer with a newly designed, ventilation optimized chassis. 150mm (6) split winding voice coil allows over 60mm (2.5) of controlled peak-to-peak excursion. Rated at 4000W continuous power (2000W AES) with a sensitivity of 97 dB 1W/1 m.
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
Powerful Neodymium Magnet
Features a high-performance neodymium magnet that enhances sound clarity and reduces distortion, ensuring exceptional audio quality even at high volumes.
Massive 21-inch Size
The large 21-inch diameter allows for deep bass production, making it ideal for professional audio setups and events that require impactful sound reinforcement.
Lightweight Design
Despite its size, this subwoofer is designed to be lightweight, making transportation and installation easier, which is crucial for mobile DJs and touring musicians.
Product Details
- Large format 21-inch subwoofer with a neodymium magnet
- 4000W continuous power capacity and 2000W AES nominal power handling
- 97dB sensitivity and 30-1000Hz frequency range
- 6-inch split winding copper voice coil and 60mm peak-to-peak excursion
- Neodymium ring magnet for high force factor and linear excursion
- Double silicone spider and ventilated voice coil gap for reduced power compression
| Country of Origin | This item will be imported from US |
| What is in the box | B & C SPEAKERS... For more details, please check description/product details |
Who Should Buy?
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Concert Sound Systems
Ideal for professional audio setups that require powerful and deep bass performance for live events and concerts.
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Home Theater Enthusiasts
Great choice for creating an immersive home theater experience with its excellent sound quality and low-frequency response.
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DJ and PA Use
Perfect for DJs and public address systems needing high-output bass reproduction to energize audiences at events.
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Small Rooms
Not suitable for small spaces where overpowering bass may lead to distortion and an unbalanced audio experience.
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Casual Listeners
Not ideal for users who listen casually, as the investment may not justify the high-end bass capabilities they won't use.
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Budget-Conscious Buyers
May not fit the budget of those seeking affordable audio solutions, as this product is a premium option.
Product Description
B & C SPEAKERS NA LLC 21SW152-4 21 in. Neodymium Subwoofer
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the power handling of this subwoofer?
Answer: It is rated at 4000W continuous power and has a nominal power handling of 2000W (AES). -
Question:
What is the diameter of the voice coil?
Answer: The voice coil has a diameter of 150mm (6). -
Question:
What is the sensitivity of this subwoofer?
Answer: The subwoofer has a sensitivity of 97 dB 1W/1m.
B&C Car Subwoofers Editorial Review
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MT
Mohd
Verified buyer
“The product received very good packaging & safe…Thank You”
16 June 2026 · via Trustpilot
SJ
Shawati
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“Accurate delivery timing given”
16 June 2026 · via Trustpilot
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Youcef
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“Not madly expensive like I thought, and much quicker than promised.”
15 June 2026 · via Trustpilot
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Leila
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“Never dealt with Ubuy before, but everything worked out great. Seamless cross border purchasing and shipping. Thanks!”
6/7/2026 · via Trustpilot
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Kwame
Verified buyer
“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”
12 June 2026 · via Trustpilot
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Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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BND 1842
Order now and get it around Tuesday, July 21
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
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Fastest cross-border delivery
Features & Benefits
- 4000W continuous power capacity
- 150mm (6) split winding copper voice coil
- 30 - 1000 Hz response with 97 dB sensitivity
- Neodymium magnet for high force factor and linear excursion
- Ventilated voice coil gap for reduced power compression
- Optimized compliance and low distortion with aluminium demodulating ring
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