Rockford RFC2D 2 Farad Hybrid Digital Capacitor<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Platinum plated</li><li>Improves sound quality - cleaner mids and highs</li><li>Louder and harder hitting bass</li></ul></div><img src="http://ecx.images-amazon.com/images/I/4155eftjEdL.jpg" noproxy>