




JL Audio 12W3v3-4
W3v3 Series 1000W 12" 4-ohm subwoofer
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JL Audio 12W3v3-4 – 12" Subwoofer (Single 4-Ohm Voice Coil)
Upgrade your car’s audio system with the JL Audio 12W3v3-4 Subwoofer. Designed for deep, clean bass and high-performance sound, this 12-inch subwoofer delivers immersive audio quality whether you're commuting or cruising. Built with premium materials and precision engineering, it’s the ideal solution for bass enthusiasts and audiophiles alike.
Key Features | |
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12" W3v3 Subwoofer | Provides deep, accurate bass with minimal distortion |
Power Handling | Up to 500W RMS for strong, consistent output |
Optimized Motor Design | Delivers low distortion and high output |
Single 4-Ohm Voice Coil | Flexible integration into most audio systems |
Durable Construction | Built to last with high-quality components |
Design & Durability |
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Rugged Frame – Withstands daily use and vibrations |
Elevated Frame Cooling – Enhanced thermal management for extended performance |
Efficient Heat Dissipation – Maintains consistent performance even under heavy load |
Advanced Protection – Guards against environmental and mechanical stress |
System Integration |
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Universal Compatibility – Works with most car audio setups |
Easy Installation – Includes mounting hardware and wiring harness |
Compact Mounting Depth – Fits into tight spaces with only 6.65" depth |
Why Choose JL Audio 12W3v3-4? |
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Exceptional Bass – Clean, distortion-free low-frequency performance |
Reliable Build – Made with premium, long-lasting materials |
Flexible Integration – Adapts to various system configurations |
Trusted Brand – JL Audio is renowned for car audio excellence |
Specifications | |
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Subwoofer Size: | 12 inches |
Power Handling: | 500W RMS |
Frequency Response: | 22Hz – 200Hz |
Impedance: | 4 ohms |
Mounting Depth: | 6.65 inches |
Voice Coil Configuration: | Single 4-ohm |
Compatibility: | Universal fit |
What's in the Box |
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JL Audio 12W3v3-4 Subwoofer |
Wiring Harness |
Mounting Hardware |
User Manual |
FAQs |
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Q: What makes the JL Audio 12W3v3-4 stand out? |
A: It delivers exceptional bass performance with minimal distortion, making it perfect for serious audio upgrades. |
Q: Is installation easy? |
A: Yes, the subwoofer includes mounting hardware and wiring options for hassle-free setup. |
Q: Can it integrate with any car system? |
A: The 12W3v3-4 is designed for universal compatibility with most aftermarket and factory systems. |
Q: Is it built to last? |
A: Absolutely. It’s constructed with rugged materials and advanced cooling to ensure reliable, long-term performance. |
Q: What are the technical specifications? |
A: 12" size, 500W RMS, 22Hz–200Hz frequency response, 4-ohm impedance, and 6.65" mounting depth. |
Q: Does it come with a warranty? |
A: Yes, JL Audio products typically include a manufacturer’s warranty for added peace of mind. |
Experience Deep, Accurate Bass – Upgrade Your Ride Today!
Add the JL Audio 12W3v3-4 Subwoofer to your car audio setup for powerful bass and superior sound clarity. Built for performance, reliability, and universal fit – order now and take your drive to the next level.

FAQ
Do products purchased from San Diego Car Stereo come with a warranty?
Yes, all products come with a 1-year manufacturer warranty unless otherwise stated. This covers any defects excluding physical damage.
Are these products brand new?
Yes, every product we sell is 100% brand new, unused, and comes in original manufacturer packaging unless clearly marked otherwise.
Do you offer installation services?
Yes, we offer professional installation services at both of our San Diego Car Stereo locations. Our expert technicians have over 50 years of combined experience to install all of your car, marine, or offroad audio needs. Stop by or give us a call to schedule an appointment to get a quote in person.