SPECIFICATIONS:

Free Air Resonance (Fs): 28.43 Hz
Electrical ”Q“ (Qes): 0.715
Mechanical ”Q“ (Qms): 10.709
Total Speaker ”Q“ (Qts): 0.670
Equivalent Compliance (Vas): 2.530 cu. ft. / 71.64 liters
One-Way, Linear Excursion (Xmax)*: 0.45 in. / 11.4 mm
Reference Efficiency (no): 0.221%
Efficiency (1W/1m)**: 85.64 dB SPL
Effective Piston Area (Sd): 74.509 sq. in. / 0.0481 sq. m.
DC Resistance (Re): 4.280 ohm
Nominal Impedance (Znom): 4 ohm
Thermal Power Handling (Pt): 300W
Driver Displacement: 0.048 cu. ft. / 1.36 liters
Net Weight: 8.11 lbs. / 3.68 kg