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  • Subwoofer Series - Cerwin Vega
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SUBP221 Dual 21" Passive Subwoofer

$2,959.99 USD
$2,959.99 USD
Sale Sold out
Size: SUBP221
In stock.

SUBP221 Dual 21" Passive Subwoofer

Cerwin-Vega SUBWOOFER Series — The Pulse of the Performance Go deeper than ever—command the ultimate low-end. The SUBP221 is the heavyweight champion of the series, a dual 21" passive powerhouse designed for those who need maximum air displacement. With a staggering 6400W peak power and a frequency response that digs down to 40Hz, it doesn’t just play bass—it dominates the low-end spectrum. Why the SUBP221 is Your Next Must-Have: Earth-Shaking Output Featuring dual 21" drivers and a massive 141dB peak SPL, the SUBP221 is built for scale. The high-efficiency design ensures that even the lowest frequencies are delivered with absolute clarity and physical impact, making it the perfect foundation for large-scale sound reinforcement. Road-Ready & Install-Safe Quality you can trust. Wrapped in multilayer composite plywood and finished with wear-resistant polyurea paint, this cabinet is built to stay looking professional. It’s tough enough to handle the grind of touring and sleek enough to integrate into high-end permanent stadium or club installations. Ultimate Versatility: Mounted or Mobile Whether you are bolting it down for a flagship club install or deploying it for a massive outdoor festival, the SUBP221 adapts to the mission. It pairs effortlessly with line arrays and point-source systems, giving you the freedom to scale your sound from small venues to the largest arenas. From the Stage to the Streets Whether you’re a touring production company, a concert organizer, or a large venue owner, the SUBP221 delivers the extreme professional power you need. It’s built for the biggest crowds and the toughest tracks—delivering a performance that is loud, proud, and built to last.

Type: Passive
Frequency Response (-3dB): 40Hz − 250Hz
Sensitivity (1W/1M): 103 dB
MAX.SPL : 135 dB Continuous, 141dB Peak
Drivers: 2×21" (530mm)LF
Rated Power: 1600W RMS/ 6400W Peak
Nominal Impedance: 4 ohms
Input Connectors: 2×Speakon NL4
Dimensions: 46.46"×30.71"×23.62" (1180×780×600mm)

Weight:

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FAQ

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At Cerwin-Vega, we take pride in being the manufacturer of high-quality audio products, ensuring that every item meets our stringent standards. Our commitment to excellence extends to our comprehensive warranty coverage for both our Pro and Home divisions.

Warranty Coverage:

  • Passive Speakers: 2 years
  • Active Devices: 1 year
  • Headphones: 1 year

For details please visit our warranty policy page.

Cerwin-Vega product is more than just audio equipment—it's a commitment to legendary sound, precision craftsmanship, and reliability honed over 70 years of excellence. By registering your product, you unlock a range of exclusive benefits designed to enhance your ownership experience.

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Find trusted and verified support through our list of Authorized Cerwin Vega Repair Centers. Each location is certified to provide genuine parts, expert diagnostics, and professional servicing to ensure peak performance and product longevity. Use this directory to locate the nearest repair partner for fast, reliable, and warranty-approved service.

Please visit our list of Authorized Cerwin Vega Repair Centers page.
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