Kicker KSS680 6x8" Component Speaker System Dash Cam Accessories If you're leaving the factory

If you're leaving the factory stereo intact

8 dB SPL Effective Piston Area (Sd) 35

the R2-300X4 is a 300 watt

Input Type: set to RCA (line level) or speaker level

Kicker KSS680 6x8" Component Speaker System Dash Cam Accessories If you're leaving the factoryCenter Stage KICKER KS Series Speakers let you play at concert like volume, yet maintain the smoothness and subtlety to please even the most selective ear. Internally dampened polypropylene cones and durable rubber surrounds assist the woofers in creating precise midrange and bass, while high quality silk dome tweeters deliver natural, detailed highs. Experience your music as a component system with separate tweeters, or as a high end coaxial system.