Cadence XM84HCi 250W 8" Xenith Series 4-Ohm Midrange Car Speaker 8" Xenith Series Midrange Car Speaker Power Handling: Peak: 250 watts / RMS: 125 watts Carbon Treated Pulp Cone Treated Flat Foam Surround: Allows for a Balanced, Warm Tonal Response Impedance: 4 Ohm