Where to Buy


Nominal Impedance4 Ω
DC Resistance3.1 Ω
Voice Coil Inductance (mH)2.3
Piston Area (Sd)0.051
Force Factor (Bl)13.6
Volume Acoustic Compliance (Vas)51.3 liters (2.03 cu. ft.)
Moving Mass (Mms)167.3 g
Resonance Frequency (Fs)33 Hz
Mechanical Q Factor (Qms)14.850
Electrical Q Factor (Qes)0.590
Total Q Factor (Qts)0.570
Maximum Peak Power1,000 W
Peak Excursion (Xmax)7.35 mm
Displacement1,475 cc (0.052 cu.ft.)
Mounting Depth147 mm (5-13/16 in)
Weight of Magnet1,650 g
Voice Coil Diameter50 mm