JL Audio 12W3V3-4 12" 500w Car Subwoofer
JL Audio 12" SUB 500 RMS 4Ω
( JL Audio 12W3V34 )
- Australian JL Audio Warranty
- Purchase Guarantee (see T&C's)
- KICKER 2021 CompR 12" Subwoofer
- Powerful, deep bass with sleek black design
- 4Ω dual voice coil, sealed or ported use
- SoloKon™ + Forced Air Cooling, distortion-free
Overview
The JL Audio 12" SUB 500 RMS 4Ω is a high-performance subwoofer engineered to deliver deep, powerful, and accurate bass in automotive audio systems. With 500 W RMS power handling at 4 Ω, it produces clean, distortion-free low-frequency output even at high volumes. Its robust motor structure and premium materials ensure reliable, long-lasting performance. Optimized for medium to large enclosures, the subwoofer delivers tight, dynamic, and precise bass without sacrificing clarity. Ideal for complementing midrange and high-frequency speakers, it enhances overall sound quality, providing a full, balanced, and immersive in-car listening experience with impactful, high-fidelity low-end response.
Key Features:
12-Inch Subwoofer
Delivers deep, powerful, and accurate bass for automotive audio systems.
Power Handling
Handles 500 W RMS at 4 Ω for clean, distortion-free low-frequency output.
Robust Motor Structure
Engineered for reliable performance and maximum bass output.
Durable Construction
Built with high-quality materials to ensure long-lasting reliability.
Dynamic Bass
Provides tight, precise, and impactful low-frequency reproduction.
Enclosure Optimization
Performs exceptionally in medium to large-sized enclosures.
High-Fidelity Sound
Maintains clarity and detail while delivering strong bass performance.
Versatile Application
Compatible with various amplifier setups and vehicle interiors.
Enhanced Audio Experience
Complements midrange and high-frequency speakers for a full sound system.
JL Audio Engineering
Precision-designed for consistent, premium bass in all driving conditions.
| General Specifications | |
| Continuous Power Handling (RMS) | 500 W |
| Recommended Amplifier Power (RMS) | 150- 500 W |
| Nominal Impedance (Znom) | 4 Ω |
| Physical Specifications | |
| Nominal Diameter | 12.0 in / 300 mm |
| Overall Diameter (A) | 12.5 in / 318 mm |
| Mounting Hole Diameter (B) | 11.0625 in / 281 mm |
| Bolt Hole Circle Diameter (C) | 11.7 in / 297 mm |
| Motor Outer Diameter (D) | 5.5 in / 140 mm |
| Mounting Depth (E) | 6.65 in / 169 mm |
| Driver Displacement | 0.071 cu ft / 2.01 L |
| Net Weight | 14.50 lb / 6.58 kg |
| Parameters | |
| Free Air Resonance (Fs) | 26.72 Hz |
| Electrical “Q” (Qes) | 0.472 |
| Mechanical “Q” (Qms) | 7.572 |
| Total Speaker “Q” (Qts) | 0.444 |
| Equivalent Compliance (Vas) | 2.844 cu ft / 80.54 L |
| One-Way Linear Excursion (Xmax)* | 0.510 in / 13.0 mm |
| Reference Efficiency (no) | 0.31% |
| Efficiency (1 W / 1 m)** | 87.15 dB SPL |
| Effective Piston Area (Sd) | 80.600 sq in / 0.0520 sq m |
| DC Resistance (Re) | 3.563 Ω |
|
* Xmax specifications are derived via one-way voice coil overhang method with no correction factors applied. |
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- 1 x JL Audio 12" SUB 500 RMS 4Ω
Peace of Mind Purchase Guarantee
This product is supplied via JL Audio Australia and enjoys the FULL benefits of the 'Genuine JL Audio Australian Warranty'. (You may also be entitled to other consumer warranties as provided by the Australian Consumer Guarantee and these entitlements are not limited by this warranty). In the event that this product should fail please contact our service department or you can speak with JL Audio Australia directly.
We are a FULLY AUTHORISED Australian retailer for JL Audio Australia.
Disclaimer
Due to differing operating costs associated with selling products via different marketplaces, our pricing may vary.














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