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Vifa 19mm Dual concentric diaphragm
Non-reflective dual chamber
Controlled directivity
Wave-guide center plug
copper-clad aluwire VC
Flange 94mm
Cutout 68.5mm
Znom 4 ohm
Re 2.9 ohm
Le@1kHz mH
fs 681.9 Hz
Qms 2.39
Qes 0.82
Qts 0.61
Mms 0.20 g
Sd 4.55 cm2
BL 1.7 Tm
Vas - ltrs
Xmax 0.35 mm peak
VC Ø 19 mm
Sensitivity
2.83V / 1m 89 dB
Nom. Power DIN W
Magnet weight g
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