- 6 x 9 A Series 2-way Coaxial Car Speakers - CEA-2031 compliant - Aramid fiber reinforced injection molded polypropylene cone material - Elastic polymer speaker surround - 3/4 PEI (polyetherimide) hard dome tweeters - 1 copper voice coil - Iron plate press basket material - Glass imide voice coil bobbin - 11.39 oz. Ferrite magnet motor structure - Top-mount Depth: 2-7/8 - Cutout Dimensions: 6 x 8-3/4 - Impedance: 4 ohms - Frequency Response: 29 - 49000 Hz - Sensitivity: 92 dB Power Handling: - Peak: 920 watts per pair / 460 watts each - RMS: 190 watts per pair / 95 watts each In the Box: - Pioneer A-Series 6 x 9 inch 2-Way Coaxial Speakers - Documentation