michael chuaMay 8, 2018HIFI DRIVERS12", M30WO, Vifa, Woofer Vifa M30WO-49-08 Thiele / Small Parameters Ported Box 55 liters. F3=47Hz Ported Box 75 liters. F3=40Hz Ported Box 100 liters. F3=40Hz Sealed Box 55 liters. F3=71Hz, Q=0.61 Bandpass Box 45 liters. F3=50Hz-135Hz
