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Huiyin Audio HYW-21200-001N: 21-Inch Professional Subwoofer Redefining Power and Clarity

Time : 2026-01-29

In the world of audio, where every decibel and frequency matters, finding a speaker that balances raw power, precise performance, and durability is a quest for professionals and enthusiasts alike. At Huiyin Audio, our 15-year journey of crafting top-tier audio solutions—rooted in Guangzhou since 2008—has led us to engineer products that don’t just meet industry standards, but redefine them. Today, we’re proud to showcase the HYW-21200-001N, a 21-inch professional subwoofer that embodies our commitment to exceptional sound, technological innovation, and versatility. Designed for both professional audio setups and high-demand environments, this speaker is more than a component—it’s a game-changer for anyone who refuses to compromise on audio quality.

Our Legacy: Huiyin Audio’s Journey of Audio Excellence

Before diving into the specifics of the HYW-21200-001N, let’s take a moment to revisit the foundation that drives every product we create. Founded in 2009, Huiyin Audio began with a simple yet powerful mission: to deliver audio solutions that blend passion with precision. What started as a focus on professional and car audio systems has evolved into a global reputation for quality, thanks to our unwavering dedication to innovation and rigorous standards.

In 2017, our efforts were formally recognized when we were designated a high-tech enterprise—a milestone that reflects our investment in state-of-the-art facilities, automated production lines, and specialized testing equipment. Every product that leaves our factory undergoes meticulous quality checks, ensuring it meets the demands of professional users, from concert venues to custom car builds. We don’t just build speakers; we craft tools that empower creators, performers, and audio lovers to bring their vision to life. And the HYW-21200-001N is a shining example of this philosophy in action.

Our Legacy:Huiyin Audio’s Journey of Audio Excellence
Core Performance: Unmatched Power and Sensitivity

At the heart of the HYW-21200-001N lies a performance profile that stands out in the professional audio landscape. Let’s break down the key specs that make this 21-inch subwoofer a force to be reckoned with.

Power That Commands Attention

When it comes to professional audio, power is non-negotiable—and the HYW-21200-001N delivers in spades. With an AES power handling capacity of 5000W and a continuous program power rating of 10000W, this speaker is built to handle the most demanding environments. Whether you’re powering a large concert hall, a bustling nightclub, or an outdoor festival, the HYW-21200-001N maintains clarity and consistency even at maximum output. No more distorted bass or strained performance—this subwoofer thrives under pressure, delivering deep, impactful low frequencies that resonate with audiences.

Sensitivity and Frequency Response: Precision in Every Note

Power means nothing without control, and the HYW-21200-001N excels in balancing both. Boasting a sensitivity of 104dB (1w/1m), this speaker converts power into sound efficiently, ensuring that even at lower wattages, every detail comes through crisp and clear. Its frequency range of 46Hz to 800Hz is tailored for deep, rich bass that adds depth to music, dialogue, and sound effects—without bleeding into higher frequencies or causing muddiness.

Whether you’re reproducing the thump of a kick drum, the rumble of a movie soundtrack, or the warmth of a bass guitar, the HYW-21200-001N’s frequency response ensures accuracy. The 46Hz low end provides a solid foundation, while the 800Hz upper limit seamlessly integrates with mid-range speakers, creating a cohesive audio experience that feels immersive and natural.

Our Legacy:Huiyin Audio’s Journey of Audio Excellence
Engineering Precision: Key Components That Elevate Sound

Great performance starts with great components, and the HYW-21200-001N is engineered with premium materials and thoughtful design choices that set it apart. Let’s dive into the technical details that make this subwoofer a masterpiece of audio engineering.

Magnetic System: Strength in Compact Design

The HYW-21200-001N features a high-performance 195×18N40SH neodymium magnet—an upgrade that delivers exceptional magnetic strength while keeping the speaker lightweight. Neodymium magnets are known for their superior power-to-weight ratio, allowing us to achieve a BL factor of 50.08 (a key measure of magnetic force) without adding unnecessary bulk. This translates to faster response times, tighter bass, and reduced distortion, as the magnet efficiently drives the speaker cone with precision.

Voice Coil: Durability Meets Performance

At the core of the speaker’s power handling is its 200mm voice coil—wound with copper wire (one layer inner and outer, solid winding) and mounted on a fiberglass former. Copper is an ideal material for voice coils due to its excellent conductivity, ensuring efficient power transfer and minimal heat buildup. The fiberglass former adds rigidity and heat resistance, allowing the voice coil to withstand the high temperatures generated during extended use. With a winding depth of 55mm and a magnetic gap depth of 16mm, the voice coil operates within a stable magnetic field, delivering consistent performance even during long gigs or sessions.

Cone and Surround: Balance of Flexibility and Stability

The speaker’s cone is paired with a paper cone cloth surround, designed in a W-cloth configuration that strikes the perfect balance between flexibility and durability. The cloth surround allows the cone to move freely, enabling deep bass response, while the W-design adds structural stability, preventing deformation at high volumes. This combination ensures that the cone vibrates uniformly (across an effective piston area of 0.16), delivering clean, distortion-free sound even when pushed to its limits.

Technical Parameters: The Science of Great Sound

Beyond the visible components, the HYW-21200-001N’s technical parameters reflect our commitment to engineering excellence. With a total quality factor (QTS) of 0.49, electrical quality factor (QES) of 0.58, and mechanical quality factor (QMS) of 3.31, the speaker is tuned for optimal performance in both sealed and ported enclosures. Its effective moving mass (MMS) of 817.95g and compliance (CMS) of 0.01 ensure smooth cone movement, while the equivalent cabinet air load (VAS) of 44.26L helps designers optimize enclosure size for maximum efficiency.

To top it off, the speaker boasts an efficiency rating (η0) of 0.92—meaning more of the power you put in is converted into sound, rather than wasted as heat. This efficiency not only saves energy but also reduces wear and tear, extending the speaker’s lifespan.

Our Legacy:Huiyin Audio’s Journey of Audio Excellence
Installation & Practicality: Designed for Seamless Integration

A professional speaker needs to be as easy to install as it is to use, and the HYW-21200-001N is engineered with practicality in mind. Let’s explore its mounting and shipping specifications, which make it a versatile choice for various setups.

Dimensions and Weight: Balanced for Installation

With an overall diameter of 545mm, a baffle cutout diameter of 497mm, and a depth of 250mm, the HYW-21200-001N is compact enough to fit into standard speaker enclosures while maintaining its 21-inch cone size. Its net weight of 31.7KG (shipping weight 34.5KG) strikes a balance between sturdiness and portability—heavy enough to stay stable during use, but light enough to transport and install without specialized equipment.

Mounting Details: Secure and Reliable

The speaker features a bolt circle diameter of 520-8-Ф9, providing multiple mounting points for secure installation. Whether you’re mounting it in a speaker cabinet, on a stage, or in a custom enclosure, the standardized mounting holes ensure compatibility with most hardware. The single packaging dimensions (450×450×260mm) also make storage and transportation convenient, protecting the speaker from damage during transit.

Where Performance Meets Application: Ideal Use Cases

The HYW-21200-001N’s versatility makes it suitable for a wide range of applications, from professional audio setups to high-end car audio. Here are just a few scenarios where this subwoofer shines:

Professional Live Sound

For concert venues, music festivals, and theaters, the HYW-21200-001N delivers the power and clarity needed to fill large spaces. Its 10000W continuous power handling ensures it can keep up with live bands, DJs, and sound systems, while its frequency response adds depth to live performances—making every note feel present and immersive.

Nightclubs and Bars

In high-energy environments like nightclubs and bars, the subwoofer’s deep bass and high sensitivity keep the crowd engaged. The 46Hz low end provides the thump that drives dance music, while the speaker’s durability ensures it can handle extended hours of use without compromising performance.

Conference Centers and Theaters

For corporate events, lectures, and movie screenings, clarity is key—and the HYW-21200-001N delivers. Its precise frequency response ensures dialogue and sound effects are reproduced accurately, while its power handling allows it to fill large auditoriums with clear, balanced sound.

Car Audio Customization

As a leader in car audio systems, Huiyin Audio designed the HYW-21200-001N to excel in automotive environments. Its compact depth and lightweight design make it suitable for custom car builds, while its power and sensitivity deliver concert-quality bass in the confined space of a vehicle. Whether you’re a car audio enthusiast or a professional installer, this subwoofer transforms your car’s sound system into a mobile audio powerhouse.

Beyond Standard: Huiyin Audio’s Customization Capabilities

At Huiyin Audio, we understand that every project is unique—and that’s why we offer customized solutions to meet your specific needs. While the HYW-21200-001N comes with industry-leading specs, we can adjust everything from frequency response to mounting dimensions to fit your application. Whether you need a speaker tailored for a custom enclosure, a specific power rating, or a unique design, our team of engineers works closely with you to bring your vision to life.

Our high-tech facilities and flexible production lines allow us to accommodate small-batch custom orders and large-scale projects alike—without sacrificing quality or lead time. This commitment to customization is what sets Huiyin Audio apart: we don’t just sell speakers; we partner with you to create audio solutions that fit your exact requirements.

Why Choose the HYW-21200-001N? A Professional’s Choice

With so many subwoofers on the market, what makes the HYW-21200-001N the right choice for professionals? It comes down to three core values: quality, performance, and reliability.

First, quality is built into every component—from the neodymium magnet to the copper voice coil to the W-cloth surround. Each part is selected for its durability and performance, and every speaker undergoes rigorous testing to ensure it meets our high standards. As a high-tech enterprise, we leverage the latest manufacturing techniques to produce speakers that are consistent, reliable, and built to last.

Second, performance is unmatched. The HYW-21200-001N’s combination of 5000W AES power, 104dB sensitivity, and 46Hz-800Hz frequency range delivers the kind of sound that professionals demand. Whether you’re a sound engineer, a venue owner, or a car audio enthusiast, this subwoofer provides the power, clarity, and control you need to elevate your audio experience.

Finally, reliability is non-negotiable. We know that professional audio equipment is an investment—and you need it to perform when it matters most. The HYW-21200-001N is designed to withstand the rigors of regular use, from long gigs to daily commutes. Its robust construction and efficient heat management ensure that it stays consistent, even in the most demanding environments.

Conclusion: Elevate Your Audio with Huiyin Audio’s HYW-21200-001N

The Huiyin Audio HYW-21200-001N isn’t just a subwoofer—it’s a statement of what’s possible when passion, technology, and engineering precision come together. For 15 years, we’ve been committed to delivering audio solutions that empower professionals and enthusiasts alike, and this 21-inch subwoofer is a testament to that commitment.

Whether you’re building a professional sound system for a venue, upgrading your car’s audio, or creating a custom setup for a unique project, the HYW-21200-001N delivers the power, clarity, and durability you need. Backed by Huiyin Audio’s legacy of innovation, high-tech manufacturing, and customization capabilities, this speaker is more than a product—it’s a partner in bringing your audio vision to life.

Ready to experience the difference? The HYW-21200-001N is available now, and our team is here to help you find the perfect configuration for your needs. At Huiyin Audio, we don’t just sell speakers—we create moments that resonate. Let’s make your audio unforgettable.