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
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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
USD 493
Price Details
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*All items will import from US
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The BlastKing Profile series brings high output, low frequency woofers with very low distortion to those needing transducers with high level, low frequency output.
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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
| Audio Output Mode | Stereo |
| Mounting Type | Flush Mount |
| Enclosure Material | Aluminum |
| Speaker Type | Woofer |
| Additional Features | Bass Boost |
| Antenna Location | For Surround Sound Systems |
| Subwoofer Diameter | 21 inches (53.3 cm) |
| Color | Black |
| Is Waterproof | False |
| Control Method | Voice |
| Speaker Size | 21 inches (53.3 cm) |
| Woofer Diameter | 21 inches (53.3 cm) |
| Specific Uses For Product | Professional Sound Systems, Music Production Studios, Live Events |
| Controller Type | Voice Control |
| Processor Count | 1 |
| Frequency Response | 32 hertz |
| Number of Audio Channels | 1 |
| Connectivity Technology | Auxiliary |
| Connectivity Protocol | Auxiliary |
| Power Source | Corded Electric |
| Brand | Blastking |
| Model Number | PROFILE21 |
| Model Name | PROFILE21 |
| Built-In Media | BLASTKING PROFILE21 21-inch High Output Woofer |
| Number of Items | 1 |
| Series Number | 21 |
| UPC | 686811893668 |
| Global Trade Identification Number | 00686811893668 |
| Manufacturer | Blastking |
| Speaker Maximum Output Power | 4000 watts |
| Number of Power Levels | 2 |
| Unit Count | 1 Count |
| Item Dimensions D x W x H | 24"D x 13"W x 24"H (61 x 33 x 61 cm) |
| Item Weight | 50.3 pounds (22.82 kg) |
| Compatible Devices | Desktop, Laptop, MP3 Player, Projector, Smartphone, Tablet, Television |
| Audio Driver Type | Dynamic Driver |
| Audio Driver Size | 21 inches (53.3 cm) |
| Country of Origin | This item will be imported from US |
| Date First Available | April 23, 2021 |
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.
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Bass Enthusiasts
Great for audiophiles who appreciate deep bass and require a high-performance woofer for their sound systems.
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Small Rooms
Not suitable for small spaces where excessive bass can overwhelm the listening experience and cause distortion.
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
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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 PROFILE21 Editorial Review
The BLASTKING PROFILE21 21 4000 Watts High Output Woofer is a powerful subwoofer with an RMS power handling of 2000 watts and an overall diameter of 552mm or 21.73 inches. The price is for one speaker only, despite the photo displaying multiple angles of the product. Customers had concerns about the size of the woofer, but these were quickly answered. The product is well-regarded by customers for its high output and power.
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Pros
- Has high RMS power handling of 2000 watts
- Overall diameter of 552mm or 21.73 inches
- Customers generally regard this product positively for its high output and power.
Cons
- Price is for one speaker only, despite initial ambiguities from photos.
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USD 493
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