Model : JR-623XT Detail : 6.5" Component 2-Way System kit � Cone diameter: 165mm � Frequency response: 50Hz-35,000Hz � Sensitivity: 93dB/w*m(SPL) � Nominal impedance: 4 ohms � Peak power input: 200watts � Flat & progressive damper � Polymer composite fiber cone midwoofer � PEI fully balanced dome tweeters � Anti-resonance steel frame � Long throw acoustics engineered driver � Door / rear flush mount � High excursion foam surround edge � Flux density St-Fe magnet