michael chuaApril 30, 2018Car Subwoofers12", Car Subwoofers, Pioneer, W31C Thiele & Small Parameters (before Break-in) Sealed Box=55 liters • F3=45Hz • Q=0.80 (Manufacturer’s T/S) Sealed Box=55 liters • F3=40Hz • Q=0.78 (DATS x0.75) Sealed Box=75 liters • F3=45Hz • Q=0.72 (Manufacturer’s T/S) Sealed Box=75 liters • F3=39Hz • Q=0.70 (DATS x0.75) Sealed Box=100 liters • F3=45Hz • Q=0.65 (Manufacturer’s T/S) Sealed Box=100 liters • F3=40Hz • Q=0.63 (DATS x0.75) Updated on Dec 8, 2023
