Free Air Resonance (Fs): 27.52 Hz
Electrical Q (Qes): 0.511
Mechanical Q (Qms): 11.230
Total Speaker Q (Qts): 0.489
Equivalent Compliance (Vas): 2.10 cu. ft. / 59.47 liters
One-Way, Linear Excursion (Xmax)*: 0.383 in. / 9.7 mm
Reference Efficiency (no): 0.233%
Efficiency (1W/1m)**: 85.87 dB SPL
Effective Piston Area (Sd): 98.256 sq. in. / 0.0634 sq. m.
DC Resistance (Re): 2.793 ohm
Nominal Impedance (Znom): 3 ohm
Thermal Power Handling (Pt): 600W
Driver Displacement: 0.052 cu. ft. / 1.47 liters
Net Weight: 18.6 lbs. / 8.4 kg