JL Audio was one of the pioneers in the car audio industry. The company produces marine, home, and mobile audio products, but is best known for their subwoofers. JL Audio's Automatic Room Optimization assures that you will get the best possible results in your room, whether you're listening to your favorite recording or watching a great movie. The JL Audio ground-breaking E-Sub e112 subwoofer is an output beast with fidelity to match and outperforms some very expensive subwoofers with ease. As the nationally recognized leader in the field of high-end audio, home theater and home electronics, Overture is proud to offer JL Audio's line of high-performance music and home theater components. If you are interested in purchasing a JL Audio product, you can trade-in any other brand electronic component or speaker on it by filling out Overture's Trade-In Form.