michael chuaMay 20, 2018HIFI DRIVERS8", Silver Flute, W20RC38, Woofer, Wool Cone Silver Flute W20RC38-08 Frequency Response Ported Box = 25 liters. Baffle Width = 13.5″ Mic at 36 ins, Woofer axis. Impulse Window=5ms. No Smoothing. Nearfield below 500Hz. Thiele & Small Parameters Thiele & Small Parameters (before Break-in) Ported Box=20 liters • Fb=55Hz (Manufacturer’s T/S) Ported Box=20 liters • Fb=55Hz (DATS x0.58) Ported Box=20 liters • Fb=35Hz (DATS T/S) Ported Box=24 liters • Fb=55Hz (Manufacturer’s T/S) Ported Box=24 liters • Fb=35Hz (DATS x0.58) Ported Box=24 liters • Fb=35Hz (DATS T/S) Ported Box=27 liters • Fb=55Hz (Manufacturer’s T/S) Ported Box=27 liters • Fb=55Hz (DATS x0.58) Ported Box=27 liters • Fb=35Hz (DATS) High-Q BandPass Box=25 liters • Fb=67Hz • Q=0.7 (Manufacturer’s T/S) High-Q BandPass Box=25 liters • Fb=67Hz • Q=0.7 (DATS T/S) Toucan-SF Subwoofer Updated on Dec 10, 2023