JL Audio 12W3V3-2
12" (30cm) subwoofer
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Description
Discover the 12W3V3-2, a 12" subwoofer from JL Audio known for its unbeatable price/performance ratio. This device, with its 500W W3 Poly subwoofer and 2-ohm impedance, is ideal for medium power applications. Thanks to several exclusive JL Audio technologies and proprietary assembly techniques, high linearity and reliability are achieved. At optimal amplifier power levels between 150W and 500W, this subwoofer shows its full strength and is ideal for use in compact enclosures with certain specifications. This subwoofer is characterized by strong performance and first-class sound quality.
Features
- W3v3 12-inch subwoofer (500 W, 2 Ω)
- This powerful 12-inch driver delivers strong performance and premium sound quality in medium power applications.
- Several exclusive JL Audio technologies and proprietary assembly techniques are applied to the 12W3v3 to improve linearity and reliability.
- The 12W3v3-2 is best suited for amplifier power in the 150W - 500W range and is optimized for operation in a compact, sealed enclosure with 35.4 l (1.25 cu. ft.) or a bass reflex enclosure with 49.6 l (1.75 cu. ft.) port.
General specifications
- Continuous load capacity (RMS) : 500 W
- Recommended amplifier power (RMS): 150 - 500 W
- Nominal impedance (Znom) : 2 Ω
- Protective grille optionally available
Dimensions
- Nominal diameter: 300 mm / 12.0 inch
- Overall diameter (A): 318 mm / 12.5 inches
- Diameter of the mounting hole (B) : 281 mm / 11.0625 inch
- Bolt circle diameter (C) : 297 mm / 11.7 inch
- Motor outer diameter (D) : 140 mm / 5.5 inch
- Installation depth (E) : 169 mm (6.65 inch)
- Volume displacement : 0.071 cu ft / 2.01 L
- Net weight : 14.50 lb / 6.58 kg
Parameters
- Free air resonance (Fs) : 27.97 Hz
- Electrical "Q" (Qes) : 0.534
- Mechanical "Q" (Qms) : 7.678
- Overall quality "Q" (Qts) : 0.5
- Equivalent volume (Vas) : 2.806 cu ft / 79.47 L
- Simple linear deflection (Xmax) : 0.510 inch / 13.0 mm
- Reference efficiency : 0,31%
- Efficiency (1 W / 1 m) : 87.15 dB SPL
- Effective membrane area (Sd) : 0.0520 square meters
- Direct current resistance (Re) : 1.658 Ω
Housing recommendation for a closed housing
- Wall thickness: 19 mm / 0.75 inch
- Thickness of the front baffle: 19 mm / 0.75 inch
- Volume (net int.) : 1,250 cu ft / 35.4 L
- Outer width (W): 584 mm / 23 inches
- Outer height (H) : 356 mm (14 inches)
- Outer depth (D) : 254 mm (10 inch)
- F3 : 41.8 Hz
- Fc : 50.4 Hz
- Qtc : 0,96
Enclosure recommendations for a bass reflex enclosure
- Wall thickness: 19 mm / 0.75 inch
- Thickness of the front baffle: 19 mm / 0.75 inch
- Volume (net int.) : 1.75 cu ft / 49.6 L
- Outer width (W): 737 mm (29 inches)
- Outer height (H) : 356 mm (14 inches)
- Outer depth (D) : 321 mm / 12.625 inch
- Internal slot connection width (SW) : 1.375 inch / 35 mm
- Internal slot height (SH) : 318 mm / 12.5 inches
- Internal slot connection length (SL): 681 mm / 26.8125 inches
- Length of the port extension (EL) : 343 mm (13.5 inches)
- Tuning frequency (Fb) : 30 Hz
- F3 : 36 Hz
