12W1v2-4 DRIVER SPECIFICATIONS

• Free Air Resonance (Fs): 23.68 Hz
• Electrical “Q” (Qes): 0.443
• Mechanical “Q” (Qms): 6.465
• Total Speaker “Q” (Qts): 0.414
• Equivalent Compliance (Vas): 3.739 cu. ft. / 105.81 liters
• One-Way, Linear Excursion (Xmax)*: 0.375 in. / 9.5 mm
• Reference Efficiency (no): 0.304%
• Efficiency (1W/1m)**: 86.81 dB SPL
• Effective Piston Area (Sd): 81.392 sq. in. / 0.0525 sq. m.
• DC Resistance (Re): 4.101 ohm
• Nominal Impedance (Znom): 4 ohm
• Thermal Power Handling (Pt): 300W
• Driver Displacement: 0.035 cu. ft. / 0.99 liters
• Net Weight: 8.61 lbs. / 3.90 kg

* Xmax specifications are derived via one-way voice coil overhang method with no correction factors applied.
** Efficiency (1W/1m) is not an accurate indicator of a subwoofer's output capability and should not be used as a comparison to other subwoofers to determine which one is "louder".