SPEAKER MID 4 OHM 50/80W 49-8000HZ 87DB 130MM

Nominal power handling 50 Watt
Peak power handling 80 Watt
Nominal impedance 4 Ohm
Frequency response fc - 8000 Hz
Mean sound pressure (nominal) 87 dB (1 W/1 m)
Maximum cone displacement 16 mm
Resonance frequency 49 Hz
Magnetic induction 0,9 Tesla
Magnetic flux 283 µ Weber
Height of front pole-plate 4 mm
Voice coil diameter 2,5 cm
Height of winding 0,85 cm
Cutout diameter 10,9 cm
Net weight 0,63 kg
D.C. resistance Rdc 3,7 Ohm
Mechanical Q factor Qms 2,58
Electrical Q factor Qes 0,43
Total Q factor Qts 0,37
Equivalent volume Vas 16 l
Effective piston area Sd 79 cm2
Dynamically moved mass mmd 5,4 g
Force factor Bxl 3,6 T · m
Inductance of the voice coil 0,55 mH