Specs
- Nominal Impedance 4 Ω
- DC resistance, Re 3.4 Ω
- Voice coil inductance, Le 0.14 mH
- Effective piston area, Sd 158 cm2
- Voice coil diameter 39 mm
- Voice coil height 19.6 mm
- Air gap height 6 mm
- Linear coil travel (p-p) 13.6 mm
- Magnetic flux density 1.1 T
- Magnet weight 0.15 kg
- Net weight 1.48 kg
- Free air resonance, Fs 29 Hz
- Sensitivity (2.83V/1m) 91.5 dB
- Mechanical Q-factor, Qms 4.53
- Electrical Q-factor, Qes 0.26
- Total Q-factor, Qts 0.24
- Moving mass incl. air,Mms 17.4 g
- Force factor, Bl 6.5 Tm
- Equivalent volume, Vas 61 liters
- Compliance, Cms 1.73 mm/N
- Mechanical loss, Rms 0.7 kg/s
- Rated power handling* 70 W
* IEC 268-5, T/S parameters measured on drive units that are broken in.