RS 10M 600 Watts Max Power Handling 2" Voice Coil 98.5 dB Sensitivity 70HZ-7KHz of frequency response GENERAL SPECIFICATIONS Nominal Diameter 10” (254mm) Max Power Handling 600 w RMS Power Handling 300 w Frequency Response 70Hz-7KHZ Nominal Impedance 4ohm Sensitivity 98.5 dB Magnet Ferrite Voice Coil Diameter 1.5" Voice Coil Wire CCAW THIELE-SMALL PARAMETERS Equivalent Volume Vas 37.94 L Free Air Resonance Fs 72 Hz Mechanical Factor Qms 5.51 Electrical Factor Qes 0.48 Total Factor Qts 0.44 Cone Area Sd 349.6cm² Mechanical Mass Mms 22.21 g BI Factor BI 8.21 Tm Dc Resistance Re 3.2 Ohms MOUNTING INFO Overall Diameter 10.11”(257mm) Front Mount Baffle Cutout 9.13"(232mm) Mounting Depth 3.85"(98mm) Overall Depth 4.21"(107mm)