PRV Audio 21X-1 X-Series Reinforced Edition 21" 5000W RMS (10000W Peak Power Handling) at 1-Ohms, Single Voice Coil Neodymium Component Car Subwoofer (Sold as Single)
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What's Inside?
- • 21" X-Series Single Voice Coil Neodymium Component Car Subwoofer
- • Installation Accessories
- • Owner's Manual
Massive Air Moving Power That Dominates
The PRV Audio 21X-1 is built to deliver bass on a whole different level. With its huge 21 inch cone and over 15 mm Xmax, this subwoofer moves serious air to produce deep, aggressive low frequencies that hit hard and stay controlled. Backed by 4000 watts RMS and up to 8000 watts peak power, it is designed for competition level systems that demand extreme output and nonstop performance.
Precision Control With Advanced Engineering
This sub is not just about raw power, it is about control and consistency. The high strength neodymium motor keeps weight down while delivering massive force, and the high BL design ensures tight, accurate cone movement even at extreme levels. A large 5.3 inch copper voice coil handles heat with ease, supported by a dual forced cooling system that keeps performance stable during long sessions. Add in a reinforced carbon fiber loaded cone and inverter box optimization, and you get clean, distortion free bass that stays powerful no matter how hard you push it.
Frequently Asked Questions (FAQ)
- • Why does my PRV Audio 21X-1 sound weaker than videos I have seen online?
Online demonstrations often use custom enclosures, powerful amplifiers, and upgraded electrical systems. Your results will depend on proper installation, tuning, and the quality of the supporting equipment.
- • Can the PRV Audio 21X-1 fit in a standard SUV enclosure?
A 21 inch subwoofer typically requires a large enclosure. Before purchasing or building a box, verify that your available cargo space can accommodate the recommended dimensions.
- • Why does my PRV Audio 21X-1 shake the enclosure so much?
Strong vibrations are common with high output subwoofers, but excessive movement may indicate that the enclosure needs additional bracing or that mounting hardware has become loose.
- • What amplifier size is recommended for the PRV Audio 21X-1?
A quality amplifier that delivers clean power close to the subwoofer's RMS rating is the best choice. Proper gain adjustment is just as important as amplifier size for reliable performance.
- • Why is my PRV Audio 21X-1 cutting out during bass heavy songs?
The amplifier may be entering protection mode because of overheating, low voltage, incorrect wiring, or an impedance load that is lower than it can safely handle.
- • Does the PRV Audio 21X-1 need a break in period before serious use?
Many users allow several hours of moderate playback before running the subwoofer at maximum output. This gives the suspension time to settle naturally.
- • Can I install the PRV Audio 21X-1 in an infinite baffle setup?
The best installation method depends on the subwoofer's design specifications. Most users achieve the strongest performance by using an enclosure built to the recommended internal volume and tuning.
- • Why does my PRV Audio 21X-1 produce wind noise from the port?
Port noise is often caused by a port that is too small, poor enclosure design, or extremely high air velocity. A properly designed enclosure can greatly reduce this issue.
- • Will upgrading my electrical system improve the performance of the PRV Audio 21X-1?
Yes. A stronger alternator, quality batteries, and upgraded power wiring can provide more stable voltage, allowing the amplifier to deliver consistent power during demanding bass peaks.
- • How can I keep my PRV Audio 21X-1 performing at its best over time?
Regularly inspect the enclosure, wiring, and mounting hardware, avoid amplifier clipping, maintain proper crossover settings, and provide adequate electrical support to ensure long lasting and dependable bass performance.
- Diameter : 21 Inch
- Sensitivity : 98 dB
- Impedance : 1 Ohm
- Peak Power Handling : 10000 Watts
- Design : 1 Way
- RMS Power Handling : 5000 Watts
Features:
- High Excursion Performance Control: Provides over 15 mm Xmax with 72 mm peak to peak excursion, ensuring deep bass output with precise cone movement.
- Neodymium Motor Efficiency: Utilizes a high strength neodymium magnet structure to deliver powerful motor force while reducing overall system weight.
- Dual Forced Cooling System: Incorporates advanced ventilation design to efficiently cool the voice coil and minimize power compression during extended high output use.
- Extreme 4000 Watt Output Capability: Built to handle 4000 watts RMS with up to 8000 watts peak power, delivering massive low frequency energy for competition level car audio systems.
- Massive 21 Inch Bass Authority: Engineered with a large cone area to move more air, producing deep and powerful sub bass with exceptional impact.
- Advanced 5.3 Inch Voice Coil Design: Features a large inside outside wound copper voice coil on a glass fiber former for superior heat dissipation and long term durability.
- Reinforced Carbon Fiber Loaded Cone: Built with a proprietary reinforced cone and triple roll surround to withstand extreme pressure and maintain structural integrity.
- High BL Motor Strength: Designed for superior cone control, delivering tight, accurate, and distortion free bass response at high output levels.
- Inverter Box System Optimization: Specifically engineered for inverter enclosure designs, maximizing performance and efficiency in advanced custom car audio builds.
Specifications:
- Power Handling: 5000W RMS / 4000W Program
- Impedance: 1Ω
- Sensitivity: 98 dB (2.83V @ 1m)
- Frequency Response: Not specified
- Voice Coil: 6" (152 mm) inside/outside copper coil
- Magnet Type: Neodymium
- Mounting Depth: 10.4" (264 mm)
- UPC: 810075524079
- Weight: 54
- Authorized Internet Dealer
Warranty: 1 Year Warranty.
This item is accompanied by a manufacturer's warranty. If it is found to be defective, it may be returned to OnlineCarstereo.com for replacement within 1 Year from the original date of purchase with proper return authorization.
