Alpine R2-S69C S6220BS Voice Coil Diameter: 1

Voice Coil Diameter: 1

Ensure impedance and RMS ratings match for safe operation and optimal sound performance

Its sealed

5 inch aluminum voice coil that handles 750w RMS and 1500w max power

Does the HB5 need any extra parts

Alpine R2-S69C S6220BS Voice Coil Diameter: 1The R2 S69C is a 6", 100W RMS coaxial speaker from Alpine, built to bring real performance to your car audio system. It is an easy upgrade over thin, tinny factory speakers for clearer music. Whether you are upgrading a factory setup or building something more serious, the R2 S69C is designed to deliver dependable results that you can hear. The R2 S69C is chosen by installers who want a component that simply works, integrating cleanly into the rest of