Enjoy premium sound quality even with your top off! The PSS-23WRA2 is a 300-watt sound system upgrade featuring a powered subwoofer, amplifier, and tweeters for the 2018-23 Jeep Wrangler Unlimited JL and Jeep Gladiator JT. The PWE-S8 subwoofer is engineered to load and disperse lower-frequency sound into the passenger’s foot well area to maximize bass extension throughout the Jeep for improved bass you can feel. The PWE-S8 Powered Subwoofer and KTP-445U Power Pack Amplifier mount directly under the passenger’s seat with the included mounting brackets and come pre-connected for easy, bolt-in installation. The included SPR-10TW-WRA High-Performance Component Tweeters replace the factory tweeters on the top of the dash and add a high-frequency response for crisp, clean audio that is lacking in factory Jeep systems. This 300-watt powered sound system upgrade increases overall dynamic range and adds much-needed “top-off” sound performance to the Jeep Wrangler JL and Jeep Gladiator. FEATURES 45W x 4 + 120W RMS System Power (300W) Pre-assembled kit; ready to mount, plug and play system PWE-S8 8” Powered Subwoofer KTP-445U Universal Power Pack Amplifier Mounting brackets for the PWE-S8 and KTP-445U SPR-10TW-WRA 2” Component Tweeters Tweeter adapters T-harness for installation into compatible Jeep Wrangler JL Vehicle-specific wiring harness included Not compatible with OEM Alpine Premium Sound Systems TECH SPECS Estimated Installation Time: 2.5 Hours (Professional Installation Recommended) PREMIUM SOUND UPGRADE Enjoy premium sound quality even with your top off! The PSS-23WRA2 is a 300-watt sound system upgrade featuring a powered subwoofer, amplifier, and tweeters for the 2018-23 Jeep Wrangler Unlimited JL and Jeep Gladiator JT. BASS THAT WILL TURN HEADS The PWE-S8 subwoofer is engineered to load and disperse lower-frequency sound into the passenger’s foot well area to maximize bass extension throughout the Jeep for improved bass you can feel. Included with the subwoofer is a remote bass knob so you can control the bass level from the convenience of your dashboard. The Included 4-channel amplifier more than doubles the power over the factory system allowing you to enjoy your tunes with the top off. SIMPLE, BOLT-IN INSTALLATION The PWE-S8 Powered Subwoofer and KTP-445U Power Pack Amplifier mount directly under the passenger’s seat with the included mounting brackets and come pre-connected for easy, bolt-in installation. CRISP, CLEAN AUDIO The included SPR-10TW-WRA High-Performance Component Tweeters replace the factory tweeters on the top of the dash and add a high-frequency response for crisp, clean audio that is lacking in factory Jeep systems.