7.7 Inch Round Tower Coaxial Marine Speakers; 100 Watts RMS Continuous Power Handling; 4 OHMS Nominal Impedance; 45 Hz Through 25 kHz Frequency Response; 91 Decibel System Efficiency; Mica-Filled Polypropylene; 7.7 Inch Diameter x 12.67 Inch Depth; Gloss White Enclosure/ Gloss White Trim Ring/ Gloss White Classic Grille/ Black Tweeter Mesh; Set Of 2; Mounting Fixtures Sold Separately