0 ratings
Item #:
15406766
Blastking PROFILE21 21" 4000W High Output Woofer 5" Voice Coil, 8 , 97.2 dB Sensitivity, 321500 Hz, Forced-Air Aluminum Frame Professional Subwoofer
Item #:
15406766
TTD 4204
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
0 ratings
Write a review
In stock
Imported from USA store
QTY:
Order now and get it around Thursday, July 16
Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Our Top Logistics Partners
The BlastKing Profile series brings high output, low frequency woofers with very low distortion to those needing transducers with high level, low frequency output.
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
What Stands Out
Powerful Performance
The Blastking PROFILE21 features an impressive 4000 watts power output, ensuring deep bass and high volumes suitable for professional audio settings and events.
Durable Design
Constructed with high-quality materials, this woofer is built to withstand rigorous use, making it a reliable choice for DJs and sound engineers in various environments.
Versatile Applications
Ideal for stage performances, indoor events, or outdoor parties, the PROFILE21 provides versatile integration into existing sound systems, offering unmatched sound quality across multiple uses.
Product Details
| Item Weight | 20 lbs (9.07 kg) |
Who Should Buy?
-
Professional DJs
Ideal for DJs needing powerful bass to enhance their live performances and create an engaging atmosphere.
-
Large Venues
Perfect for large spaces where high output and robust sound quality are necessary to fill the area.
-
Bass Enthusiasts
Great for audiophiles who appreciate deep bass and require a high-performance woofer for their sound systems.
-
Small Rooms
Not suitable for small spaces where excessive bass can overwhelm the listening experience and cause distortion.
-
Budget Buyers
Individuals seeking affordable audio solutions may find this high-end product priced beyond their budget constraints.
-
Casual Listeners
Not ideal for occasional users who prioritize portability and simplicity over powerful audio performance.
Product Description
Blastking PROFILE21 21" 4000W High Output Woofer 5" Voice Coil, 8 , 97.2 dB Sensitivity, 321500 Hz, Forced-Air Aluminum Frame Professional Subwoofer Driver
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What are the key features of the Blastking PROFILE21 woofer?
Answer: The Blastking PROFILE21 is a powerful woofer featuring a 21-inch driver that delivers an impressive 4000 watts of peak power. It boasts a robust construction, allowing for deep bass response and minimal distortion. This woofer is designed with a heavy-duty magnet and a high-temperature voice coil to handle intense audio loads. Ideal for large venues and events, its ability to produce substantial volume makes it perfect for DJs, live sound professionals, and home theater enthusiasts who seek immersive audio experiences. -
Question:
How does the Blastking PROFILE21 compare to other woofers?
Answer: Compared to other woofers in its class, the Blastking PROFILE21 stands out due to its high output and large driver size, which contribute to rich bass reproduction. Many competing models may lack the same level of power handling or might not offer the same clarity at high volumes. The PROFILE21 is specifically engineered for bass-heavy applications, making it an excellent choice for those who prioritize deep and powerful sound in settings ranging from concerts to studio recordings. Users will appreciate its reliability and sound quality for various applications. -
Question:
What type of amplifier is suitable for the Blastking PROFILE21 woofer?
Answer: To maximize the performance of the Blastking PROFILE21, it's important to pair it with a compatible amplifier that can handle the woofer's 4000 watts peak power. A high-quality amplifier with substantial output power, ideally between 1500 to 3000 watts RMS, will ensure optimal performance and sound quality. Users should focus on amplifiers designed for subwoofers, as these typically provide the necessary low-frequency support and can drive the woofer effectively for both home audio and live sound scenarios. -
Question:
Is the Blastking PROFILE21 suitable for home theater systems?
Answer: Yes, the Blastking PROFILE21 is an excellent choice for home theater systems, especially for users looking to enhance their audio experience with deep, booming bass. Its large 21-inch driver can fill larger rooms with high output, creating an immersive sound environment for movie watching or music listening. For best results, ensure your home theater receiver is compatible and can accommodate the woofer’s power requirements, allowing you to fully enjoy action scenes and music soundtracks with authentic bass impact. -
Question:
Can I use the Blastking PROFILE21 for outdoor events?
Answer: Certainly! The Blastking PROFILE21 is an ideal choice for outdoor events, thanks to its powerful sound output and ability to project bass over large distances. Whether for music festivals, outdoor parties, or public speaking events, this woofer ensures that everyone can enjoy a robust audio experience. To ensure optimal performance outdoors, pair it with quality weather-resistant speaker enclosures and compatible amplifiers for seamless sound delivery in open spaces. -
Question:
What is the frequency response range of the Blastking PROFILE21?
Answer: The Blastking PROFILE21 typically offers a frequency response range from around 20 Hz to 200 Hz. This remarkable range allows it to reproduce the deepest bass frequencies with clarity and power, making it an excellent choice for bass-heavy music genres, cinema soundtracks, and live sound applications. Users can expect profound audio quality that enhances musicality and provides an engaging listening experience, particularly in large venues where sound clarity is essential. -
Question:
What materials are used in the construction of the Blastking PROFILE21?
Answer: The construction of the Blastking PROFILE21 includes high-quality materials like a stiff paper cone and durable rubber surround, which are designed for optimal sound reproduction. This robust build not only enhances the woofer's longevity but also ensures minimal distortion at high volumes. The heavy-duty magnet contributes significantly to its power handling capabilities. Users can be confident in its durability and performance, making this woofer suitable for both professional and casual audio setups. -
Question:
Do I need a crossover with the Blastking PROFILE21?
Answer: Using a crossover with the Blastking PROFILE21 is highly recommended to optimize sound distribution and enhance audio clarity. A good crossover can help separate low frequencies, directing only the necessary signals to the woofer while sending higher frequencies to other speakers. This setup prevents distortion and allows the woofer to perform at its best. It is especially useful in complex audio systems where multiple speaker types are working together, helping to create a balanced soundstage. -
Question:
Where can I buy Blastking PROFILE21 21 4000 Watts High Output Woofer?
Answer: You can buy the Blastking PROFILE21 21 4000 Watts High Output Woofer through Ubuy. They offer a comprehensive selection of audio equipment, ensuring you find the right product for your needs. With their user-friendly platform, purchasing this high-output woofer has never been easier. -
Question:
What is the typical setup for using the Blastking PROFILE21?
Answer: Setting up the Blastking PROFILE21 involves connecting it to a suitable amplifier that can deliver adequate power. It's advisable to use balanced inputs for better sound quality and lower noise interference. For optimal audio distribution, incorporating a crossover is beneficial. Users should place the woofer strategically within the space, preferably closer to the audience or walls, to enhance bass response. This setup is perfect for both live sound applications and immersive home audio experiences.
Blastking Stage Subwoofers Editorial Review
No editorial reviews found
Customer Reviews & Ratings
1 customers ratings
-
5 Star
0%
-
4 Star
100%
-
3 Star
0%
-
2 Star
0%
-
1 Star
0%
Review this product
Share your thoughts with other customers
Platform Trust & Buyer Confidence
MT
Mohd
Verified buyer
“The product received very good packaging & safe…Thank You”
16 June 2026 · via Trustpilot
SJ
Shawati
Verified buyer
“Accurate delivery timing given”
16 June 2026 · via Trustpilot
YB
Youcef
Verified buyer
“Not madly expensive like I thought, and much quicker than promised.”
15 June 2026 · via Trustpilot
LM
Leila
Verified buyer
“Never dealt with Ubuy before, but everything worked out great. Seamless cross border purchasing and shipping. Thanks!”
6/7/2026 · via Trustpilot
KA
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
Secure Checkout
Global Delivery
Easy Returns
Genuine Products
Product Price History
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.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
TTD 4204
Order now and get it around Thursday, July 16
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:
Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Our Top Logistics Partners
Fastest cross-border delivery
Features & Benefits
- 12”, 15”, 18” and 21” size options
- 5” Voice Coil
- 4000 Watts Program Power
- 97.2 dB sensitivity
- 32 Hz - 1500 Hz frequency response
- Forced air ventilation