michael chuaMay 7, 2018HIFI DRIVERS12", Pioneer, W30IR50, Woofer Pioneer W30IR50 Thiele / Small Parameters Ported Box 55 liters. F3=30Hz Ported Box 75 liters. F3=27Hz Ported Box 100 liters. F3=25Hz Sealed Box 35 liters. F3=45Hz, Q=0.74 Sealed Box 45 liters. F3=45Hz, Q=0.68 Sealed Box 55 liters. F3=46Hz, Q=0.63 Bandpass Box 50 liters. F3=35Hz-85Hz
