Price: $600 FIRM
JL AUDIO 13W7 Subwoofer is in Mint shape, very little Use.
13W7 DRIVER SPECIFICATIONS 13W7-D1.5 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 sq. m DC Resistance (Re): 2.41 ohm*** Nominal Impedance (Znom): Dual 1.5 ohm Thermal Power Handling (Pt): 1500W Driver Displacement: 0.21 cu. ft. / 5.9 liters Net Weight: 52 lbs. / 23.6 kg * Xmax specifications are derived via one-way voice coil overhang method with no correction factors applied.
** For parallel-wired voice coils, divide “Re” by 4. All other specifications remain the same.
*** Re (DC resistance) is measured with the voice coils in series, for parallel-wired specification divide Re by 4. All other specifications remain the same. Click here to download the owner's manual (PDF).