The Type-S speaker line is a perfect sound solution upgrade. If you want to add incredible sounding Alpine speakers to your system, this is the way to go. This offering from the popular Type-S family of speakers is a best bet upgrade, and still budget-friendly.You can easily install the speakers into your stock speaker locations. A shallow mounting design allows for easy installation in a wide range of door panels giving you a perfect fit. Their high-efficiency design can run off of the built-in amplifier power from the factory or Alpine head unit, resulting in an easy system improvement for any vehicle.Turn up the volume. These speakers deliver amazing lows, mids, and highs. Become a believer once you hear the difference between stock and Alpine sound quality. Upgrade your system and see what you've been missing.The Type-S coaxial speakers use a soft dome silk tweeter for excellent high frequency sound reproduction. The tweeters can swivel up to 10 degrees so you can adjust for the optimum listening position.