Kicker 11DS60 6.5-inch 2-way Car Audio Speakers (Pair) DS60 6.5 inch Car audio 2-way speakers (Pair) RMS Power Handling: 100 watts per pair / 50 watts each / PEAK Power Handling: 180 watts per pair / 90 watts each Impedance: 4-ohms Frequency response: 43 Hz - 20,000 Hz Top mounting depth:1-7/8" / Cutout Dimensions: 4-13/16"