1 Inch Round Marine Component Tweeter; 75 Watts RMS Continuous Power Handling; 4 OHMS Nominal Impedance; 4.8 Hz Through 25 kHz Frequency Response; 91 Decibel System Efficiency; Mica-Filled Polypropylene; 7.7 Inch Diameter x 12.52 Inch Depth; 1.7 Inch Mounting Depth (Flush Mount); Gloss White Mounting Cup/ Gray Metallic Trim Ring/ Black Tweeter Mesh; Surface Mount/ Flush Mount; Set Of 2; With Mounting Fixtures