Plug-Play Universal Car Audio UpgradeHigh/low-ll inputs ( 0.9V /300mV) work with OEM/aftermarket stereos. This powered subwoofer package includes anti-vibration screws for 15~30-minute under-seat install. IPX4-rated against dust/hdity
Cinema-Grade Bass PerformanceDeep Bass amplifier car audio. 20Hz-500Hz Frequency Response & <0.4% THD for Crisp Low-End. Experience Powered Subwoofer Precision That Transforms Your Vehicle into a Mobile Concert Hall - Ideal for Rock, Hip-Hop & EDM
6-Month Replacement + Pro Support provides professional engineer guidance. If you have any questions related to the product use, setting and installation, you can find the product support, and they will help you solve your problems