michael chuaSeptember 4, 2020Drivers Thiele & Small, HIFI DRIVERS5-5.5" Midwoofer, Aluminum Cone, DA135, Dayton Dayton DA135-8 Thiele & Small Parameters Thiele & Small Parameters (before Break-in) Ported Box=10 liters • Fb=55Hz (Manufacturer’s T/S) Ported Box=10 liters • Fb=50Hz (DATS T/S) Ported Box=13 liters • Fb=50Hz (Manufacturer’s T/S) Ported Box=13 liters • Fb=50Hz (DATS T/S) Ported Box=15 liters • Fb=45Hz (Manufacturer’s T/S) Ported Box=13 liters • Fb=45Hz (DATS T/S) Triple Chamber Bandpass Sub Updated on Dec 12, 2023