michael chuaMay 7, 2023Drivers Thiele & Small, PRO DRIVERS6", 6PT-8, GRS, Woofer GRS 6PT-8 Manufacturer’s Specs Thiele & Small Parameters (before Break-in) Sealed Box=24 liters • F3=95Hz • Q=0.85 (Manufacturer’s T/S) Sealed Box=24 liters • F3=91Hz • Q=0.82 (DATS x0.8) Sealed Box=24 liters • F3=99Hz • Q=1.0 (DATS) Updated on Dec 7, 2023