Upgrading Your Car Audio with the MTX TX665C

If you've been looking into a speaker upgrade, the mtx tx665c is probably a name that's popped up more than a few times on your radar. Let's face it, most factory car speakers are pretty disappointing. They're usually made of cheap paper, have tiny magnets, and start to distort the moment you turn the volume up past a conversation level. Swapping those out for a solid set of components can feel like someone finally took the earplugs out of your ears. ...

May 6, 2026 · 7 min · Tigrett Lin