michael chuaMay 19, 2018HIFI DRIVERS6.5", Midwoofer, Silver Flute, W17RC38, Wool Cone Silver Flute W17RC38-08 Thiele & Small Parameters Thiele & Small Parameters (before Break-in) Ported Box=15 liters • Fb=57Hz (Manufacturer’s T/S) Ported Box=15 liters • Fb=46Hz (DATS T/S) Ported Box=20 liters • Fb=55Hz (Manufacturer’s T/S) Ported Box=20 liters • Fb=40Hz (DATS T/S) Ported Box=17 liters • Fb=74Hz (DATS T/S) Updated on Oct 30, 2023