21SW4000-NDY-2
Specifications
- Brand
- PRV Audio
- UPC
- Category
- Car Audio
- Shipping weight
- 12.0 lb
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Designed for car audio applications requiring extremely high power handling and low distortion, PRV Audio leaves no box unchecked with the 21SW4000-NDY-2 Reinforced Edition subwoofer.
Featuring a 2 Ohm voice coil and unmatchable low frequency output with a fully optimized T-pole design, this 21” subwoofer creates a whole new category in its class!

- Able to Handle 4000 Watts RMS
- Over 15 mm of Xmax for deep bass reproduction
- High BL motor for impressive control and massive output
- Reinforced Cone and Surround to withstand high pressure tones
- Designed and Engineered for Inverter box design

The new redesigned 21SW4000-NDY-2 is an advanced, high-strength Neodymium subwoofer featuring a 5.3” inside/outside copper coil with a unique dual forced design ventilation system. This combination delivers 4000 Watts RMS power making this subwoofer a unique product in its category.
Full details on shipping times, returns, warranty and cancellations are on our policy page.
Market conditions after 2020 have changed the landscape of automotive parts. Although we stock thousands of items across multiple warehouses and distribution channels, back-orders are unavoidable in today's market. If you need a product quickly, email, message or call us to check availability so we can explore your options.
Email Sales@Speedzoneweb.com
Call 407-846-8430
Text 407-749-6314
Answers to common questions are on our FAQ page.
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