Product Description The Genius Audio MRX65 is a 6.5-inch octagonal midrange loudspeaker designed for high-output car audio systems. It features a 2-inch voice coil, paper cone, paper dust cap, cloth surround, cast aluminum basket, and a powerful Ferrite Y30 magnet. With 350 watts RMS, 700 watts maximum, and 1400 watts peak power handling, the MRX65 is built for strong midrange performance. Its 92.4 dB sensitivity and 126 Hz to 10.5 kHz frequency response make it well suited for vocals and mid-frequency reproduction in multi-speaker systems. Audio Specifications Specification Rating Frequency Response 126 Hz – 10.5 kHz Recommended High-Pass Crossover 170 Hz Recommended Crossover Slope 12 dB/oct Sensitivity 92.4 dB Nominal Impedance 4 Ω RMS Power 350 W Maximum Power 700 W Peak Power 1400 W Dimensions Measurement Imperial Metric Overall Diameter Approx. 6 5/8 in 16.9 cm Front Mount Baffle Cutout Approx. 5 13/16 in 14.82 cm Overall Depth Approx. 3 5/8 in 9.2 cm Mounting Depth Approx. 3 3/8 in 8.52 cm Magnet Diameter Approx. 5 in 12.6 cm Bolt Circle Approx. 6 7/16 in 16.73 cm