Diamond Audio Tx69v 6&times;9&Prime; Convertible Component Speaker System 75w Rms 6" x 9" 2-Way Coaxial Speaker | Power handling: 70 Watts RMS | 140 Watts Max Convertible design: coaxial or component | Graphite injected molded copolymer cones | Optimized on-board crossovers 19mm aluminum dome tweeter with Ferro fluid cooling | Total diameter: 6.40 x 9.20 in. (162.8 x 233.9 mm) | Mounting diameter: 5.79 x 8.46 in. (147.1 x 215 mm) Mounting depth: 2.82 in. (71.8 mm) | Magnet diameter: 4.18 in. (106.4 mm)