Kenwood KFC-1395PS 5-1/4" Round 3-Way Speakers - Pair Peak Power: 320W Rated Input Power: 40W Impedance 4 ohms Woofers Features: 5-1/4 inch Paper Cone Tweeter Feature: 1-3/16 inch Paper Cone Frequency Response: 110 Hz - 20k Hz / Cutout Diameter: 4-7/16inch / Mounting Depth: 1-13/16inch