michael chuaJuly 7, 2020PRO DRIVERS10", FSL-1020R02, Peerless, Pro Woofer Peerless FSL-1020R02-08 Thiele & Small Parameters Thiele & Small Parameters (before Break-in) Ported Box=45 liters • Fb=70Hz (Manufacturer’s T/S) Ported Box=45 liters • Fb=74Hz (DATS T/S) Ported Box=35 liters • Fb=70Hz (Manufacturer’s T/S) Ported Box=35 liters • Fb=77Hz (DATS T/S) Ported Box=30 liters • Fb=70Hz (Manufacturer’s T/S) Ported Box=30 liters • Fb=75Hz (DATS T/S) Updated on Dec 8, 2023