michael chuaDecember 17, 2023Drivers Thiele & Small, HIFI DRIVERSDayton, SIG150, Woofer Thiele & Small Parameters Thiele & Small Parameters (before Break-in) Ported Box=13 liters • Fb=55Hz • Q=0.63 (Manufacturer’s T/S) Ported Box=13 liters • Fb=55Hz • Q=0.60 (DATS T/S) Ported Box=15 liters • Fb=50Hz • Q=0.62 (Manufacturer’s T/S) Ported Box=15 liters • Fb=53Hz • Q=0.59 (DATS T/S)