8W1v2-4 DRIVER SPECIFICATIONS

• Free Air Resonance (Fs): 34.55 Hz
• Electrical “Q” (Qes): 0.508
• Mechanical “Q” (Qms): 6.260
• Total Speaker “Q” (Qts): 0.470
• Equivalent Compliance (Vas): 0.66 cu. ft. / 18.801 liters
• One-Way, Linear Excursion (Xmax)*: 0.3 in. / 7.6 mm
• Reference Efficiency (no):
• Efficiency (1W/1m)**: 83.86 dB SPL
• Effective Piston Area (Sd): 32.67 sq. in. / 0.0211 sq. m.
• DC Resistance (Re): 4.00 ohm
• Nominal Impedance (Znom): 4 ohm
• Thermal Power Handling (Pt): 150W
• Driver Displacement: 0.02 cu. ft. / 0.571 liters
• Net Weight: 6.3 lbs. / 2.9 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".