JL Audio - The JL Audio Fathom f112v2 Powered Subwoofer, featuring a 1.8 kilowatt next-gen class D amplifier, 18-band D.A.R.O. Digital Automatic Room Optimization, all digital signal processing, and extra-long excursion with
LAB SlapBox+™ x JL Audio 10-Inch "Active" Subwoofer System with Built-In Amplifier in Ported Enclosure Optimized vented box with integrated class D amp & 10" JL Audio W0v3 subwoofer