Outdoor Speakers Color Black Includes Mounting Hardware Overall Depth 2 1/2 in Product Type Titanium Speaker Peak Output Power 100 W Cutout Width Not Applicable Overall Height Not Applicable Overall Width Not Applicable Overall Diameter 6 in Cutout Diameter 4 1/2 in Cutout Height Not Applicable Features Anti-Magnetic Design Maximum Frequency Response 20 kHz Maximum Impedance 4 ohm Minimum Frequency Response 55 Hz Resistance Properties UV Resistant Waterproof Sensitivity 90 dB