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JL Audio / SUBWOOFER

JL Audio 15W0v3-4 — specifications and enclosures

JL Audio 15W0v3-4: T/S parameters, mounting dimensions and manufacturer enclosure recommendations. Read the original PDF and load the driver into the 3D designer.

Le is not published. Manufacturer dimensions are reference data; the designer fits its own geometry.

Read manufacturer PDF ↗Load driver

Manufacturer enclosure recommendations

Manufacturer recommendation

Sealed · 53.1 L net

Manufacturer external dimensions (width × height × depth): 407 × 400 × 457 mm.

Panel thickness: 19 mm.

Driver displacement: 3.09 L.

Loads net volume; dimensions are fitted in CarBoxLab.

Manufacturer recommendation

Bass-reflex · 77.88 L net

Tuning Fb: 25 Hz.

Manufacturer external dimensions (width × height × depth): 508 × 457 × 470 mm.

Manufacturer port: shape: round, diameter: 102 mm, length: 428 mm.

Panel thickness: 19 mm.

Driver displacement: 3.09 L.

Loads net volume and tuning; design port geometry in CarBoxLab.

Calculator parameters

Fs24.43 Hz
Vas144.6 L
Qes0.508
Qms9.474
Re3.555 Ω
Sd789 cm²
LeNot provided / unverified
One-way linear Xmax12.7 mm
Frame diameter39.4 cm
Mounting cutout34.9 cm
Mounting depth18.2 cm

Additional manufacturer specifications

Continuous power500 W
Nominal impedance4 Ω

Data is for one subwoofer. Manufacturer recommendations are separate from CarBoxLab calculations. Net air volume excludes the driver, port and bracing; design dimensions are external. Loading a recommendation transfers the verified volume and tuning; confirm port geometry and construction separately.

Source documentation

Manufacturer manual

Original manufacturer documents are not translated. Data reviewed: 2026-10-31.