Alpine PSS-23WRA2 Jeep Specific Sound System Upgrade The Alpine PSS-23WRA2 is a 300-watt powered sound system upgrade designed to enhance the audio performance of Jeep Wrangler JL and Jeep Gladiator models. This pre-assembled kit provides a significant increase in dynamic range and “top-off” sound performance. It includes a PWE-S8 8” powered subwoofer, a KTP-445U universal power pack amplifier, mounting brackets, SPR-10TW-WRA 2” component tweeters with adapters, and a T-harness for installation. Vehicle-specific wiring harnesses are included for a straightforward plug-and-play setup. Please note, this system is not compatible with OEM Alpine Premium Sound Systems. General Features: Powerful Upgrade: 300 watts total system power with enhanced dynamic range. Pre-Assembled Kit: Ready to mount and plug in for easy installation. Includes PWE-S8 Subwoofer: 8” powered subwoofer for deep bass. Universal Amplifier: KTP-445U amplifier included for optimal sound performance. What's in the box: PWE-S8 8" Powered Subwoofer KTP-445U Universal Power Pack Amplifier Mounting brackets for PWE-S8 and KTP-445U SPR-10TW-WRA 2" Component Tweeters and tweeter adapters T-harness for installation Vehicle-specific wiring harness Warning:This product can expose you to chemicals known to the State of California to cause cancer. For more information, go to P65Warnings.ca.