JL Audio JL Audio Dual 8W3v3 MicroSub+ Subwoofer System

Amplified Subwoofer With Dual 8W3v3-0.40 Subwoofer Drivers; Built-In 500W Class D Amplifier; Exclusive DCD Amplifier Technology; DCD Amplifiers Are Free Of Conventional Switching Power Supplies, Enabling Them To Generate Remarkable Power With Unprecedented Efficiency; Two Flared Port Entries And Exits, One On Each End Of The Enclosure; Black Carpet Finish