JL Audio HD-RLC Marine Speaker/Subwoofer Grilles & Trims The 13W7AE does

The 13W7AE does

By combining direct power conversion with an ultra-high current output section

The two combine to provide optimum damping without prematurely restricting excursion

25-inch (130 mm) frame and a DMA-optimized motor system

use the M400/4 by itself to power two satellites

JL Audio HD-RLC Marine Speaker/Subwoofer Grilles & Trims The 13W7AE doesRemote Level Control for Select JL Audio Amplifiers The HD RLC remotely controls the Bass Level of the following JL Audio amplifiers: HD Series: All models XD Series: All models MHD Series: All models M Series: All models When the HD RLC is connected to the above amplifiers, it acts as an attenuator on the input gain of the amplifier and is used to adjust the overall level of the amplifier from the front of the vehicle. The HD RLC kit includes the