JVC (2) CS-J620 Pairs of 6.5" 2-Way Coaxial Car Speakers Pair JVC CS-J620 wireless 6.5" 2-way coaxial car audio speakers Power handling per speaker: 300 watts peak / 30 watts RMS Power handling per pair: 600 watts peak/ 60 watts RMS Woofer cone composition: mica Poly-ether imide balanced tweeter