Infinity KAPPA 682.11cf Peak Power Handling 300w 6"x8"/5"x7" Two Way Car Audio 5"X7"/6"x8" 2-way car speakers Plus One+ glass-fiber woofer cone with hi-roll rubber Surround 1" edge-driven, soft dome tweeter power range: 5-100 watts RMS (300 watts peak power) Frequency response: 40-25, 000 Hz