JL Audio 12W7AE
12" (30cm) subwoofer
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Description
Discover the JL Audio 12W7AE, a top-of-the-range 12" (30cm) subwoofer that brings sound quality and performance together in a unique way. This model, known as the 10th anniversary edition of the W7 series, presents itself with breathtaking dynamics and exceptional balance that have made it the new reference for subwoofers. Whether in a sealed enclosure or a bass reflex enclosure, the 12W7AE with its power output of 400 W to 1000 W always shows its best side. With special design elements such as powder-coated baskets in satin black and bright anodized surrounding clamping ring, this subwoofer sets new standards in terms of aesthetics and function.
Features
- 10th anniversary edition - W7 12-inch subwoofer (1000 W, 3 Ω)
- Called "addictive", "seductive" and "the new subwoofer reference" by some of the world's toughest critics, it has earned these accolades through its almost limitless dynamics, exceptional balance and world-class sound quality.
- This powerful driver is best suited for amplifier power in the 400 W - 1000 W range and is optimized for operation in a 38.9 l (1.375 cu. ft.) sealed enclosure or a 49.6 l (1.75 cu. ft.) bass reflex enclosure.Â
- W7AE (Anniversary Edition) subwoofers celebrate the 10th anniversary of the launch of the W7 subwoofers. They are functionally identical to the original W7 subwoofers, but differ in the following cosmetic differences:
- Satin black powder-coated baskets
- Bright anodized circumferential clamping ring
- Anniversary edition Skittles badge
- Terminal label of the anniversary edition
General specifications
- Continuous load capacity (RMS) : 1000 W
- Recommended amplifier power (RMS): 400 - 1000 W
- Nominal impedance (Znom) : 3 Ω
Dimensions
- Nominal diameter: 300 mm / 12.0 inch
- Overall diameter (A): 318 mm / 12.5 inches
- Diameter of the mounting hole (B) : 267 mm / 10.5 inch
- Bolt circle diameter (C) : 286 mm / 11.27 inch
- Motor outer diameter (D): 191 mm / 7.5 inches
- Installation depth (E) : 241 mm (9.5 inch)
- Volume displacement : 0.14 cu ft / 4.0 L
- Net weight : 45 lb / 20,4 kg
Parameters
- Free air resonance (Fs) : 27.2 Hz
- Electrical "Q" (Qes) : 0.514
- Mechanical "Q" (Qms) : 7.807
- Total quality "Q" (Qts) : 0.482
- Equivalent volume (Vas) : 2.33 cu ft / 66.0 L
- Simple linear deflection (Xmax)* : 1.15 inch / 29 mm
- Reference efficiency : 0.25%
- Efficiency (1 W / 1 m)** : 86.2 dB SPL
- Effective diaphragm area (Sd) : 0.0542 square meters
- DC resistance (Re) : 2.47 Ω
Housing recommendation for a closed housing
- Wall thickness: 19 mm / 0.75 inch
- Thickness of the front baffle : 1.0 inch / 25 mm
- Volume (net int.) : 1.375 cu ft / 38.94 L
- Outer width (W) : 381 mm / 15 inch
- Outer height (H) : 381 mm (15 inch)
- Outer depth (D) : 410 mm (16.125 inch)
- F3 : 40.4 Hz
- Fc : 44.7 Hz
- Qtc : 0,791
Enclosure recommendations for a bass reflex enclosure
- Wall thickness: 19 mm / 0.75 inch
- Thickness of the front baffle : 1.0 inch / 25 mm
- Volume (net int.) : 1.75 cu ft / 49.6 L
- Outer width (W) : 578 mm / 22.75 inches
- Outer height (H) : 381 mm (15 inch)
- Outer depth (D) : 15.875 in / 403 mm
- Internal slot connection width (SW) : 1.875 inch / 48 mm
- Internal slot height (SH): 343 mm (13.5 inches)
- Internal slot connection length (SL): 629 mm / 24.75 inches
- Length of the port extension (EL) : 7.9375 in / 202 mm
- Tuning frequency (Fb) : 36.7 Hz
- F3 : 32.8 Hz
