Midrange 4" Midrange
Vifa
Type Number:MG10MD09-08

Features

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

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Specs
Electrical Data
Nominal Impedance Zn 8 ohm
DC Resistance Re 5.5 ohm
Voice Coil Inductance Le 0.33 mH
TS Parameters
Resonance Frequency fs 81 Hz
Mechanical Q factor QMS 3.4
Electrical Q factor QES 0.6
Total Q factor Qts 0.51
Force Factor Bl 3.8 Tm
Moving Mass Mms 3.2 g
Effective Piston Area sd 38 cm^2
Equivalent Volume Vas 2.5 ltrs
Sensitivity 2.83V/1m 86 dB
Ratio BL/v Re 2.5
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
Drawing Dimensions
Outside Diameter OD 104 mm
Flange Thickness FT 4 mm
Magnet Diameter MD 60 mm
Cutout Diameter CD 81 mm
Interior Depth ID 44.4 mm