Gravity G3-10D4 10" Dual 4-Ohm Car Subwoofer 10 Inch Subwoofers As with any high-power subwoofer

As with any high-power subwoofer

When the analog signal stops

so subwoofer wiring and final impedance should be planned carefully

This makes it suitable for upgrading factory or aftermarket speaker systems while retaining control over system configuration

Gravity G3-10D4 10" Dual 4-Ohm Car Subwoofer 10 Inch Subwoofers As with any high-power subwooferThe Gravity G3 10D4 is a 10 inch car audio subwoofer designed to add dedicated low frequency output to a vehicle sound system. It is intended for listeners building or upgrading a system that needs more bass extension than full range speakers can provide. Its dual 4 ohm voice coil layout gives installers useful wiring flexibility when matching the subwoofer to a compatible amplifier. With a rated frequency response of 30 500 Hz, the G3 10D4 is built