DC Audio XL SPL 18" Subwoofer Dual 4 ohm 1 was the FIRST subwoofer

1 was the FIRST subwoofer ever made by Sundown Audio back in 2008

this tweeter seamlessly integrates into your vehicle's audio system

OverKill Pro works is the easiest way to reduce distortions caused by sound bouncing around the door panel

Need a direct connection

DC Audio XL SPL 18" Subwoofer Dual 4 ohm 1 was the FIRST subwooferAbout the Product Build Time D0. 5 Model Unknown D0. 7 Model 7 14 Days D1. 0 Model 7 14 Days D1. 4 Model 7 14 Days D2. 0 Model 7 14 Days D4. 0 Model 7 14 Days DC Audio XL SPL Subwoofer Model: M4 SPL Sizes Available: 10,12,15 and 18 Inch Power Handling: 2200 Watts RMS 4400 Watts Peak The XLm4 is the next generation of our most award winning driver. The XLm4 has an added pole vent, redesigned top plate and T yoke, larger magnets wrapped in a stylish