Pyramid 527DC 5.25-Inch 100 Watts TwoWay Dual Cone Speakers with BuiltIn Grill Ultra Thin Design Top Mount - Air Suspension Design - Mounting Depth: 1.50'' Grill is Built onto Speaker - 20 oz. Circuit Magnet 5.25'' Full Range Woofer - Frequency Response: 100-18kHz Dual Cone for Extended High Range Response - 4 Ohm Impedance 100 Watts Peak Power - Complete Mounting Kit w/Wires & Grills