Lanzar 4in. 240W 2-Way Max Series Coaxial Car Speakers MX42. When your speakers aren t powerful enough, upgrade to the Lanzar MAX. magnet structure. The high-quality injection cone and non-fatiguing butyl rubber surround provide a strong foundation and these speakers achieves a fuller range sound because it s equipped with a 0.5' titanium neo-tweeter and 1' high-temperature aluminum voice coils.
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