michael chuaApril 27, 2018Car Subwoofers12", Blaupunkt, Car Subwoofers, GTW1200 Blaupunkt GTW 1200 Thiele & Small Parameters Thiele & Small Parameters (before Break-in) Sealed Box=75 liters • F3=36Hz • Q=0.754 (Manufacturer’s T/S) Sealed Box=75 liters • F3=28Hz • Q=0.89 (DATS x0.75) Sealed Box=100 liters • F3=35Hz • Q=0.71 (Manufacturer’s T/S) Sealed Box=100 liters • F3=31Hz • Q=0.84 (DATS x0.75) Sealed Box=150 liters • F3=35Hz • Q=0.66 (Manufacturer’s T/S) Sealed Box=150 liters • F3=27Hz • Q=0.77 (DATS x0.75) Updated on Dec 8, 2023