RGB feature allows for control of LED light functions. Choose from having a constant one color illumination of choice or to rotate between multiple colors in a strobe or fade mode. 20 Mulit-color illumination options19 Dynamic Illumination PatternsSpeed and brightness controlInterconnect lighting controlPower handling: Peak 600WFrequency response: 6540Hz-20KhzSensitivity @ 1 Watt/1 Meter: 89dBImpedance: 4 OhmPolypropylene Cone and High Performance Voice Coil4" Midbass DriverTweeter: 1" PEI DomeMounting Bracket: 2"©3" Diameter