SPECIFICATIONS:

Free Air Resonance (Fs): 41.80 Hz
Electrical ”Q“ (Qes): 0.533
Mechanical ”Q“ (Qms): 11.027
Total Speaker ”Q“ (Qts): 0.508
Equivalent Compliance (Vas): 0.181 cu. ft. / 5.13 litres
One-Way, Linear Excursion (Xmax)*: 0.35 in. / 8.89 mm
Reference Efficiency (no): 0.07%
Efficiency (1W/1m)**: 80.49 dB SPL
Effective Piston Area (Sd): 17.36 in. sq. / 0.0112 sq. m
DC Resistance (Re): 3.476 ohm
Nominal Impedance (Znom): 4 ohm
Thermal Power Handling (Pt): 150W
Driver Displacement: 0.03 cu. ft. / 0.85 liters
Net Weight: 6.1 lbs. / 2.8 kg