The Alpine SPS-1005 tweeter ensures an enjoyable car ride. The PEI and Titanium Balanced Dome Tweeters of this Alpine car tweeter produce amazingly crisp high frequencies. This Alpine car dome tweeter can be flush mounted, to blend perfectly well into your decor. As this Alpine SPS-1005 car tweeter is Bass Engine Ready, it can be used with Bass Engine equipped subwoofers and head units for a completely personalized audio system. The Hybrid Pearl Mica Injection Woofer Cone of this Alpine car dome tweeter while being sturdy and lightweight reproduces low frequencies very well. The Alpine SPS-1005 has a Strontium Woofer Magnet for amazing bass response.