Skar Audio TX525 5.25" 160 Watt 2-Way Elite Coaxial Car Speakers, Pair Peak Power: 160 Watts (Pair) RMS Power: 80 Watts (Pair) 1.25" Copper Voice Coil | Impedance: 4 Ohms Sensitivity: 88 dB, Frequency Response: 50 Hz - 20,000 Hz Featuring a 1" High Performance Silk Dome Tweeter Mounting Depth: 2.12" | Speakers Grilles are Included RMS Power: 80 Watts (Pair) Max Power: 160 Watts (Pair) Impedance: 4 Ohms | Sold as a Pair 1&#034; (25.4mm) High Grade Silk Dome Tweeter Glass Fiber Cone 1.25&#034; Copper Voice Coil Frequency Response: 50 Hz - 20,000 Hz Sensitivity: 88 dB Mounting Depth: 2.12&#034; Cutout Diameter: 4.48&#034;