Kicker 43CVT102 10" CompVT 2 Ohm Horn so all you need to

so all you need to do is plug the appropriate connector in the back of the Alpine i509-WRA-JK

Variable 12db High-Pass or Low-pass crossover filters

especially important for concealing the tweeter behind an original equipment tweeter grille in the vehicle dash or door

driver assistance features

Variable Subwoofer Output Control with Frequency Bandwidth Adjustment

Kicker 43CVT102 10" CompVT 2 Ohm Horn so all you need to10" CompVT 2 Ohm The CompVT 10 Inch Subwoofer is a 2Ohm slimline driver. Precise KICKER engineering allows the CompVT to pound with limited space. A special four layer voice coil provides the ability to work with serious amounts of power without the bulk of a standard subwoofer. The CompVT 10 Inch Subwoofer works best with a sealed or ported enclosure and 400 watts of recommended power. See below for more details. Specifications SIZE [in, cm] 10, 25