michael chuaAugust 20, 2020Drivers Thiele & Small, HIFI DRIVERS8", Dayton, DS215, Woofer Thiele &Small Parameters Thiele & Small Parameters (before Break-in) Ported Box=20 liters • Fb=45Hz (Manufacturer’s T/S) Ported Box=20 liters • Fb=45Hz (DATS T/S) Ported Box=24 liters • Fb=45Hz (Manufacturer’s T/S) Ported Box=24 liters • Fb=45Hz (DATS T/S) Updated on Jan 19, 2024