Never installed, comes with installation accessories and manual (Description from Crutchfield.com) Product info: 2-way 6-1/2" weatherproof speakers (pair) ideal for a variety of marine and powersports vehicles polypropylene woofer with rubber surround bridge-mounted 3/4" titanium dome tweeter lightweight neodymium magnets removable grilles Specs: 2-ohm impedance handles up to 60 watts RMS (120 watts peak power) frequency response: 40-20,000 Hz sensitivity: 92.5 dB top-mount depth: 2" mounting hole diameter: 5-1/16"