So you're in need of a 4 inch speaker kit. Enter the JL Audio C2-400X 4" 2-way coaxial speaker kit. It's actually a dual-purpose speaker: it comes with a pair of plates to adapt the speaker into a 4x6 opening. You can expect rich and dynamic midbass response from the speakers' woofers and smooth, detailed high frequencies from the silk dome tweeters. You have to hear them to believe them.
JL Audio C2-400X Feature:
- Part of the C2-series speaker line
- 4" mineral-filled polypropylene woofers for dynamic midbass response
- 3/4" silk dome tweeters for smooth high frequency response
- Integrated crossovers to help keep the speakers protected