Features: Size: 6-1/2″ (Also will work for cars that use 6 3/4″) 4-way car speakers Basalt fiber cone 280 watts max output each speaker (560 watts total max output) 50 Watts RMS each Speaker (100 total RMS watts) elastic polymer Surround Polyester fiber dome midrange Carbon Graphite IMPP Interlaced Aramid Fiber woofer composition Balanced Sof