Skar Audio TX46 4" x 6" 140W 2-Way Elite Coaxial Car Speakers, Pair Peak Power: 140 Watts (Pair) RMS Power: 70 Watts (Pair) 1.25" Copper Voice Coil | Impedance: 4 Ohms Sensitivity: 86 dB, Frequency Response: 80 Hz - 20,000 Hz Featuring a 1" High Performance Silk Dome Tweeter Mounting Depth: 2.25" RMS Power: 70 Watts (Pair) Max Power: 140 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: 80 Hz - 20,000 Hz Sensitivity: 86 dB Mounting Depth: 2.25&#034; Cutout Diameter: 3.4&#034; x 5.5&#034;