Pyle OPTI10HPRO4 Opti-Drive Pro 10-Inch High Power 4 Ohm Mid-Bass, Compression Horn Tweeter Full Range Speaker, Set of 1 High Quality Black Paper Cone - Accordion Cloth Surround with Resin Coated 2" High Temperature CCAW Voice Coil - 100 Oz Super Strontium Ferrite Magnet Structure 1000 Watts RMS / 2000 Watts Peak Power - 1. 5" Horn Loaded Compression Tweeter 4 Ohm Impedance - Includes Custom Molded Grille, & Mounting Template Overall Diameter: 10.61" - Cutout Diameter: 9.17" - Mounting Depth: 3.86"