JL Audio 12W0V3-4
12" (30cm) subwoofer
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Description
The 12W0V3-4 is a 12" (30cm) subwoofer from the renowned manufacturer JL Audio. This eye-catching subwoofer impresses with its outstanding efficiency, excursion and linearity. With its robust voice coil and patented Elevated Frame Cooling design, it sets new standards in terms of power handling and reliability. Thanks to its special optimization, the 12W0V3-4 is suitable for both medium-sized sealed enclosures and bass-reflex enclosures. If we also consider the application range, which is ideally suited to a power output of 75W - 300W, we can see that this subwoofer is unsurpassed in its price class.
Features
- The 12W0v3 is a subwoofer with excellent efficiency, excursion and linearity.
- With its full range of features, it is at the top of its price class.
- It features a robust 2-inch diameter voice coil and JL's patented Elevated Frame Cooling design for improved power handling and reliability.
- The 12W0v3 is best suited for amplifier power levels in the 75W - 300W range and is optimized for operation in a 38.9L (1.375 cu. ft.) medium sized sealed enclosure or a 49.6L (1.75 cu. ft.) bass reflex enclosure.
General specifications
- Continuous load capacity (RMS) : 300 W
- Recommended amplifier power (RMS) : 75 - 300 W
- Nominal impedance (Znom) : 4 Ω
Dimensions
- Nominal diameter: 300 mm / 12.0 inch
- Overall diameter (A): 318 mm / 12.52 inches
- Installation diameter (B) : 281 mm / 11.0625 inch
- Bolt circle diameter (C) : 297 mm / 11.7 inch
- Motor outer diameter (D): 128 mm / 5.05 inches
- Installation depth (E): 137 mm (5.40 inches)
- Volume displacement : 0.048 cu ft / 1.36 L
- Net weight: 3.68 kg / 8.11 lb
Parameters
- Free air resonance frequency (Fs) : 28.43 Hz
- Electrical "Q" (Qes) : 0.715
- Mechanical "Q" (Qms) : 10.709
- Overall quality "Q" (Qts) : 0.67
- Equivalent volume (Vas) : 2.530 cu ft / 71.64 L
- One-way linear deflection (Xmax) : 0.45 inch / 11.4 mm
- Efficiency : 0,22%
- Efficiency (1 W / 1 m) : 85.64 dB SPL
- Membrane area (Sd) : 0.0481 square meter
- Direct current resistance (Re) : 4.280 Ω
Closed housing specifications
- Wall thickness: 19 mm / 0.75 inch
- Thickness of the front baffle: 19 mm / 0.75 inch
- Volume (net int.) : 1.375 cu ft / 38.94 L
- Outer width (W) : 406 mm / 16 inch
- External height (H): 483 mm (19 inch)
- Outer depth (D) : 298 mm (11.75 in / 298 mm)
- F3 : 36.0 Hz
- Fc : 47,91 Hz
- Question: 1,179
Specifications for bass reflex enclosures
- 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) : 445 mm (17.5 inches)
- Outer height (H): 375 mm / 14.75 inches
- Outer depth (D) : 413 mm (16.25 inches)
- Internal port diameter (ID): 76 mm / 3 inches
- Length of the connection (L): 356 mm / 14 inches
- Tuning frequency (Fb) : 26 Hz
- F3 : 30.8 Hz
