Product highlights • 400 Watts Max Each, 60 Watts RMS Each • 1" Mylar Dome Tweeter • Alpha-Cellulose Cone • 4 Ohms Impedance • Sensitivity: 88 dB • Mounting Depth: 2.12" Product Details: Hifonics Zeus ZS65C 6.5" Series 2-Way Component System Power Handling: Peak: 800 watts per pair / 400 watts each RMS: 120 watts per pair / 60 watts each Alpha-cellulose Midwoofer Cones Nylon Surround 1" Neo-Mylar Soft Dome Tweeters CEA-426B compliant speakers Tinsel Leads Epoxy Infused Natural Fiber Spider 1" Pure Copper Voice Coils Ferrite magnet Top-mount Depth: 2.12" Cutout Dimensions: 5.59" 4 ohms impedance Frequency Response: 55 - 20,000Hz Sensitivity: 88dB