Midwoofer 3.5" Midwoofer
Vifa
Type Number:TC08SD49-04

Features

Driver Highlights: 3" midwoofer, polymer-chassis, coated paper cone, NRSC cone, magnetically shielded

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Specs
Electrical Data
Nominal Impedance Zn 4 ohm
DC Resistance Re 3.1 ohm
Voice Coil Inductance Le 0.3 mH
TS Parameters
Resonance Frequency fs 97 Hz
Mechanical Q factor QMS 3.66
Electrical Q factor QES 0.63
Total Q factor Qts 0.54
Force Factor Bl 3 Tm
Moving Mass Mms 3 g
Effective Piston Area sd 35 cm^2
Equivalent Volume Vas 1.55 ltrs
Sensitivity 2.83V/1m 86 dB
Power Handling
Long-term Max Power IEC 18.3 40 W
Short Term Max power IEC 18.2 40 ohm
Voice Coil and Magnet Parameters
Voice Coil Diameter 20 mm
Voice Coil Height 8 mm
Height of the Gap 4 mm
Weight of Magnet 0.105 Kg

Frequency

Mechanical Dimensions