JBL BassPro SL2 8" Powered Subwoofer Module ofc and every E3N model uses

and every E3N model uses a DC off set music sensing system to activate the ATO (Auto Turn On)

10Hz - 500Hz

(4) 8 gauge speaker inputs

Whether you're an audiophile or a basshead

Amp Subsonic Filter OFF/25Hz

JBL BassPro SL2 8" Powered Subwoofer Module ofc and every E3N model usesThe BassPro SL2 self powered subwoofer fits under the front seat of many vehicles, and adds deep full rich bass to your existing audio system. Its shallow profile, 8" woofer is coupled with a custom tuned enclosure and is driven by a powerful Class D digital amplifier which making it a powerful solution. A fully variable crossover and Bass EQ are on board to tune the BassPro SL2 to your system. Woofer8" (200mm)Amplifier Power125W RMSFrequency