Gravity G3-10D4 10" Dual 4-Ohm Car Subwoofer 10 Inch Subwoofers The included black mesh grille

The included black mesh grille protects the speaker

Its 110-ohm characteristic impedance supports AES3 digital audio while retaining suitability for analog audio connections

and lane-change assistance

so subwoofer wiring and final impedance should be planned carefully

Black Chrome Case: Delivers a dark

Gravity G3-10D4 10" Dual 4-Ohm Car Subwoofer 10 Inch Subwoofers The included black mesh grilleThe 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