The PSS-24WRA is a 300-Watt 9-Speaker Complete Sound System Upgrade Package for the four door, non-amplified NEW 2018 – 2020 Jeep® Wrangler and non-amplified 2020 – Up Jeep® Gladiator. The PSS-24WRA includes two sets of 6.5” weather-resistant mid-bas drivers and 1” weather-resist tweeters that replace the front and rear soundbar factory speakers, an 8” powered, compact subwoofer and a 4-channel power pack amplifier. The weather-resistant speakers are designed for powerful, top-off performance that's unhindered by weather, wind, or other noise while driving. The 6.5” mid-bass drivers bring out the full potential of your sound, while the tweeters capture the high frequencies often lost in music reproduction. The 8” compact bass add deep, accurate bass that grounds your sound system. Vehicle-specific speaker connectors and pods designed for the NEW 2018 – 2020 Jeep® Wrangler and 2020 – Up Jeep® Gladiator are included for plug-and-play installation. The PSS-24WRA is compatible with the i407-WRA-JL 7-Inch Multimedia Receiver and X409-WRA-JL 9-Inch Weather-Resistant Navigation System with Off-Road Mode. The PSS-24WRA also includes a vehicle-specific T-harness for installation with the factory radio into compatible four door, non-amplified NEW 2018 – 2020 Jeep® Wrangler and non-amplified 2020 – Up Jeep® Gladiator.