michael chuaApril 27, 2018Car Subwoofers12", Car Subwoofers, Volfenhag, ZX4712 Volhenhag ZX4712 DVX Thiele & Small Parameters Thiele & Small Parameters (before Break-in) Sealed Box=55 liters • F3=42Hz (Manufacturer’s T/S) Sealed Box=55 liters • F3=32Hz (DATS x0.75) Sealed Box=75 liters • F3=42Hz (Manufacturer’s T/S) Sealed Box=75 liters • F3=31Hz (DATS x0.75) Sealed Box=100 liters • F3=43Hz (Manufacturer’s T/S) Sealed Box=100 liters • F3=30Hz (DATS x0.75) Updated on Oct 26, 2023