JL Audio 12W7AE 12 inch subwoofer

JL Audio 12W7AE

Sale info

• Condition: New
• Sale type: BTW/21%
• Stock : 2 -4 days extra delivery time

Productinfo:

• 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. 
• 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

• 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

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