Parameters:Mid‐bass: 6.5" fiber glass cone driverTweeter: 1” tanium tweeterGrill: Micro‐Perf Metal grilleFrame: ABS Power: 80WFrequency: 60Hz ‐ 25KHzNominal Impedance: 8ohmSensitivity : 86dB 1M/1WCutout Dimensions :203mm