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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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