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JL Audio 12W0v3-4 12" 30cm W0 Series Car Sub Subwoofer Driver 4ohm 300w RMS

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SKU: 90930MPN: 12W0-V3-4

12W0v3-4

12-inch (300 mm) Subwoofer Driver, 4 Ω

WØv3 12-inch Subwoofer Driver (300 W, 4 Ω)

The 12WØv3 is a rugged performer with excellent efficiency, excursion capability and linearity. Its overall performance envelope that puts it right at the top of its price class. It features a beefy 2 in. diameter voice coil and our patented Elevated Frame Cooling design for enhanced power handling and reliability.

The 12WØv3 is best used with amplifier power in the 75W - 300W range and is optimized to operate in a moderately sized 1.375 cu. ft. (38.9 l) sealed enclosure, or a 1.75 cu. ft. (49.6 l) ported enclosure. Detailed enclosure recommendations can be found in the "Specifications" tab.

Specification
Mounting Depth(E)    5.40 in / 137 mm
More specs
  • Continuous Power Handling (RMS)    300 W
  • Recommended Amplifier Power (RMS)    75 - 300 W
  • Nominal Impedance (Znom)    4 Ω
  • Nominal Diameter    12.0 in / 300 mm
  • Overall Diameter (A)    12.52 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)    5.05 in / 128 mm
  • Driver Displacement    0.048 cu ft / 1.36 L
  • Net Weight    8.11 lb / 3.68 kg
  • Free Air Resonance (Fs)    28.43 Hz
  • Electrical “Q” (Qes)    0.715
  • Mechanical “Q” (Qms)    10.709
  • Total Speaker “Q” (Qts)    0.67
  • Equivalent Compliance (Vas)    2.530 cu ft / 71.64 L
  • One-Way Linear Excursion (Xmax)*    0.45 in / 11.4 mm
  • Reference Efficiency (no)    0.22%
  • Efficiency (1 W / 1 m)**    85.64 dB SPL
  • Effective Piston Area (Sd)    74.509 sq in / 0.0481 sq m
  • DC Resistance (Re)    4.280 Ω
What's Included
  • 12W0v3-4
  • Owner's Manual
Product information

JL Audio

About the JL Audio 12W0-V3-4

From our tech experts at CEN

A JL Audio 12 inch W0 Series subwoofer driver, 4 ohm, handling 300w RMS.

Who it suits

Drivers building a system around a properly specified enclosure rather than a box off the shelf. W0 is the entry point of the W range and the sensible choice where budget matters more than the last decibel.

Our tech experts advise

This is a driver, not a finished system: enclosure volume and tuning decide most of what you hear, and JL publish specifications worth building to, and the 4 ohm coil decides how it should be wired to your amplifier. We build enclosures to suit both driver and vehicle at our Beeston workshop. Installation is priced per vehicle, so get in touch with your make, model and year and we will confirm what it needs. See car audio installation.

Explore the full JL Audio range at CEN, with fast UK dispatch and expert advice from our Nottingham team. Shop all JL Audio

Looking for Installation?

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Frequently Asked Questions

Q: Do I need an amplifier for this subwoofer?

A: Yes, unless it is an active (powered) subwoofer with a built-in amplifier. Passive subwoofers need an external amplifier matched to the RMS power and impedance shown in the Specification tab.

Q: What size enclosure does this subwoofer need?

A: The recommended enclosure volume is listed in the Specification tab where the manufacturer provides it. As a rule, sealed enclosures give tighter, more accurate bass while ported enclosures deliver more output. Contact CEN if you would like a recommendation for your build.

Q: What does RMS power mean?

A: RMS is the continuous power a subwoofer can handle, and it is the number that matters when matching an amplifier. Peak or max figures describe short bursts only. Match your amplifier output to the RMS rating in the Specification tab.

Q: Sealed or ported enclosure - which should I choose?

A: Sealed boxes are compact and produce tight, controlled bass suited to sound quality builds. Ported boxes are larger and produce more output at low frequencies, suited to those who want maximum impact. Either works well when built to the recommended volume.

Q: Can CEN build or supply an enclosure and fit everything?

A: Yes. CEN supplies enclosures and offers professional installation from our Nottingham premises, including amplifier wiring. Contact us to discuss your build.