Max power handling: 150 Watts (pair) Frequency Response: 65Hz-20kHz Nominal impedance: 4 Ohms Polypropylene woofer: 6 1/2" Tweeter: Neodymium magnet, dome type Magnet: 11 oz. Grilles: Polypropylene snap on (silver & white included) ASTMB117 salt spray and ASTM D4329 UV exposure standard compliant
