Kicker designed their KS Series to be a substantial step up from run-of-the-mill or older, deteriorating factory speakers. The KSC504 5-1/4" speakers feature a polypropylene woofer that provides a satisfying, natural sound, paired with a 3/4" silk dome tweeter that priorities smoothness in your music's vocal and instrumental details. Install a pair and rediscover how your favorite songs were meant to be heard.

Product highlights:

• 2-way car speakers (pair)
• 5-1/4" polypropylene woofer cone with rubber surround
• 3/4" silk dome tweeter
• handles up to 75 watts RMS (150 watts peak power)
• frequency range: 45-21,000 Hz
• sensitivity: 90 dB
• top-mount depth: 1-3/4"
• impedance: 4 ohms
• grilles not included