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Vifa DQ25SC16-04

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Vifa DQ25SC16-04
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HiFiCompass mark: 
5
User rating: 
Your rating: None Average: 4.9 (7 votes)
Model: 
DQ25SC16-04
Brand: 
Vifa
Type: 
HF
Material: 
Metal
Size: 
1.00"
PDF doc: 
PDF icon dq25sc16-04.pdf

Technical data

Nominal impedance, (Zn)
4.00 Ohm
DC resistance, (Re)
2.91 Ohm
Voice coil inductance, (Le)
0.02 mH
Effective piston area, (Sd)
6.2 cm2
Voice coil diameter
25.4 mm
Diaphragm material
Titanium
Rated power
100 W
Net weight
0.08 kg
Free air resonance, (Fs)
1370.00 Hz
Sensitivity, (2.83V/1m)
94.10 dB
Mechanical Q-factor, (Qms)
3.2
Electrical Q-factor, (Qes)
1.62
Total Q-factor, (Qts)
1.08
Moving mass incl. air, (Mms)
0.3
Force factor, (Bl)
2.18 T*m
Equivalent volume, (Vas)
0.00 L
Ratio BL/√Re
1.277 N/√W
Ratio Fs/Qts
1268 Hz

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