Lowther PM6C Drive Unit
PM6C Drive UnitPM6C Drive Unit
DC Resistance of Voice Coil Re 7.4 ohms
Free Air Resonance Fo 45 Hz
Emission Piston Area Sd 0.021M²
Equivalent Volume Suspension Vas 56.046 Ltrs
Suspension Compliance Cms 894.981 u M/N
Mass of Cone Mmd 11.0 g
Mass of Moving Parts Mms 12.75 g
Force Factor Bl 7.246 T-M
Mechanical Q Factor Qms 4.788
Electrical Q Factor Qes 0.510
Total Q Factor Qts 0.461
Voice Coil Inductance @ 1 kHz Le 87.723 uH
Reference Efficiency No 1.11%
Sound Pressure Level SPL 92.473 Db