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Vifa 25mm Dual concentric diaphragm
Non-reflective dual chamber
Controlled directivity
Wave-guide center plug
copper-clad aluwire VC and braided leads
Flange 104mm
Cutout 73.5mm, D 41mm
Znom 4 ohm
Re 3.0 ohm
Le@1kHz - mH
fs 500 Hz
Qms 2.50
Qes 0.71
Qts 0.55
Mms .30 g
Cms - mm/N
Sd 5.4 cm2
BL 2.5 Tm
Vas 0.02 ltrs
Xmax 0.5 mm peak
VC Ø 25 mm
Sensitivity
2.83V / 1m 91.5 dB
Nom. Power DIN 140 W
Magnet weight 240 g
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