Infinity Primus 603F 6.5" Coaxial SpeakersPrimus does you right Infinity knows what music should sound like in the car, and their Primus 603F 6 1 2" 2 way speakers fit more vehicles than ever. Plus, new technology, like Infinity's cooling vented basket frame, ensures maximum output with less wear and tear over the life of these speakers. Ditch the uninspired vocals, muddy cymbals, and flabby bass of your factory sound and experience what Infinity quality is all about. Smooth vocals, crisp

The expected life span of our Nano HD-XL battery is 10+ years with proper care and maintenance

Apple®/Android™ Compatible

Infinity Kappa 303S owner's manual

wind and spray

and your amps may end up with very little audio signal resulting in weak sound

75" Pure Silk Dome Tweeter w/Neodymium Magnet

Frequency Response: 32 - 320 Hz

4 x 125 watts @ 4 ohms

4D is specifically designed to revolutionize your car audio experience

The S-1S Silk Dome Tweeters deliver accurate and smooth sound reproduction without any listening fatigue

The AC-LGD 20 is installed between the factory speaker outputs and your line output converter or speaker level inputs on your amp or processor

This amplifier is equipped with surge protection features like speaker overload