Midrange 4" Midrange
Vifa
Type Number:MG10SD09-04

Features

Driver Highlights: 4" midrange, glass fibre cone, magnesium chassis, magnetically shielded

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Specs
Electrical Data
Nominal Impedance Zn 4 ohm
DC Resistance Re 3 ohm
Voice Coil Inductance Le 0.22 mH
TS Parameters
Resonance Frequency fs 84 Hz
Mechanical Q factor QMS 3.59
Electrical Q factor QES 0.66
Total Q factor Qts 0.55
Force Factor Bl 2.78 Tm
Moving Mass Mms 3.2 g
Effective Piston Area sd 38 cm^2
Equivalent Volume Vas 2.3 ltrs
Sensitivity 2.83V/1m 87.5 dB
Voice Coil and Magnet Parameters
Voice Coil Diameter 20 mm
Voice Coil Height 5.1 mm
Height of the Gap 3.8 mm
Weight of Magnet 0.21 Kg

Frequency

Mechanical Dimensions