Description

Specs
Nominal impedance, 4 Ω
DC resistance, Re 3.5 Ω
Voice coil inductance, Le 1.27 mH
Effective piston area, Sd 340 cm2
Voice coil diameter 38.5 mm
Voice coil height 16 mm
Air gap height 9 mm
Linear coil travel (p-p) 7 mm
Magnetic flux density 0.72 T
Magnet weight 0.1 kg
Net weight 0.94 kg
Free air resonance, Fs 27 Hz
Sensitivity (2.83 V / 1 m) 91.5 dB
Mechanical Q-factor, Qms 4.94
Electrical Q-factor, Qes 0.30
Total Q-factor, Qts 0.29
Moving mass incl.air, Mms 64 g
Force factor, BI 11.2 Tm
Equivalent volume, Vas 88 liters
Compliance, Cms 0.54 mm/N
Mechanical loss, Rms 2.2 kg/s
Rated power handling* 80 W