Kicker 43DSC404 DS Series 4" 2-Way Coaxial Car Speakers (43DSC404) avr-x6800 this subwoofer ensures compatibility with

this subwoofer ensures compatibility with a wide range of car audio systems

The Stage 4 kit is the complete package that combines the Stage 3 kit with our rear speaker option

while advanced tuning allows adjustments through your PC

With the touch of a button

frequency response: 30-245 Hz

Kicker 43DSC404 DS Series 4" 2-Way Coaxial Car Speakers (43DSC404) avr-x6800 this subwoofer ensures compatibility withKicker 43DSC404 DS Series 4" 2 Way Coaxial Car Speakers Upgrade your car audio system with the Kicker 43DSC404 DS Series 4" 2 Way Coaxial Car Speakers. These speakers provide a drop in coaxial upgrade that fits nearly any vehicle's doors, offering a vast improvement over factory sound. The DS Series 4" Coaxial Speakers are designed to deliver great sound in your car doors, making them a perfect upgrade for your audio system. With zero protrusion PEI