SUBWOOFER 12W3V3-2 JL AUDIO

This powerhouse 12-inch driver delivers potent performance and world-class sound quality in medium power applications. Several exclusive JL Audio technologies and proprietary assembly techniques are applied to the 12W3v3 to enhance linearity and reliability.
The 12W3v3-2 is best used with amplifier power in the 150W – 500W range and is optimized to operate in a compact 1.25 cu. ft. (35.4 l) sealed enclosure, or a 1.75 cu. ft. (49.6 l) ported enclosure. Detailed enclosure recommendations can be found in the “Specifications” tab.
Free Air Resonance (Fs) 27.97 Hz
Electrical “Q” (Qes) 0.534
Mechanical “Q” (Qms) 7.678
Total Speaker “Q” (Qts) 0.5
Equivalent Compliance (Vas) 2.806 cu ft / 79.47 L
One-Way Linear Excursion (Xmax)* 0.510 in / 13.0 mm
Reference Efficiency (no) 0.3100%
Efficiency (1 W / 1 m)** 87.15 dB SPL
Effective Piston Area (Sd) 80.600 sq in / 0.0520 sq m
DC Resistance (Re) 1.658 Ω
MS