JL Audio JL Audio Single 12TW1 MicroSub+ Subwoofer System

Amplified Subwoofer System With Single 12TW1-0.25 Subwoofer Driver; Built-In Class D Amplifier; Ported Enclosure; Exclusive DCD Amplifier Technology; DCD Amplifiers Are Free Of Conventional Switching Power Supplies, Enabling Them To Generate Remarkable Power With Unprecedented Efficiency; Low-Pass Filter; Black Carpet Finish