4) New Kenwood KFC-1395PS 5.25" 640 Watt 3-Way Car Audio Coaxial Speakers Stereo 4) New Kenwood KFC-1395PS 5.25" 640 Watt 3-Way Car Audio Coaxial Speakers Stereo (4-pack) MAX Power: 320W (640W per 4-pack) RMS Power: 40W (80W per 4-pack) Impedance 4 ohms Woofer Features: 5-1/4inch Paper Cone