JL Audio: JL 13W7-D1.5 – 13.5″ Subwoofer

Free Air Resonance (Fs): 23.5 Hz Electrical “Q” (Qes): 0.476 Mechanical “Q” (Qms): 7.517 Total Speaker “Q” (Qts): 0.448 Equivalent Compliance (Vas): 3.68 cu. ft. / 104.3 liters One-Way, Linear Excursion (Xmax)*: 1.25 in. / 32 mm Reference Efficiency (no): 0.269% Efficiency (1W/1m)**: 86.3 dB SPL Effective Piston Area (Sd): 107.35 sq. in. / 0.0693 […]


JL 10”W7 10inch 3ohm [JL 10W7]

10W7 Subwoofer – At first glance, you may only see a rather massive woofer, but as you begin to analyze the technology and the performance envelope of a W7, you will realize that they are much more than just another big SPL speaker. The final product is a completely original design from surround to back-plate, […]