Gravity GR5786H speakers feature coaxial 2-way design that extends the frequency range of your system from 70-20,000Hz, giving your music satisfying fullness and texture. It will absolutely show down extremely excellent HD HQ sound and brilliant impressive performances. You can enjoy all of the vibrant, colorful and distinctive musical tones you've ever want for your own desires. Music is a great companion when you're on the road, but most cars on the lot come equipped with low-quality factory speakers that don't do your favorite tunes justice. If you're a real audiophile, it might be worth swapping out your car's speakers for ones of a higher caliber.