Resilient Sounds RS 65M 250W 4Ω 6.5" Speaker

RS 65M    500 Watts Max Power Handling   1.5" Voice Coil   94 dB Sensitivity   135HZ-13KHz of frequency response   GENERAL SPECIFICATIONS                         Nominal Diameter          6.5” (165.1mm) Max Power Handling      500 w RMS Power Handling     250 w Frequency Response      135Hz-13KHZ Nominal Impedance       4ohm Sensitivity                         94 dB Magnet                              Ferrite Voice Coil Diameter        1.5" Voice Coil Wire               CCAW THIELE-SMALL PARAMETERS                                                  Equivalent Volume         Vas        3.06 L Free Air Resonance        Fs           137 Hz Mechanical Factor          Qms      5.18 Electrical Factor               Qes       0.93 Total Factor                     Qts        0.79 Cone Area                        Sd          128.6cm² Mechanical Mass            Mms     9.64 g BI Factor                           BI           5.43 Tm Dc Resistance                  Re          3.2 Ohms   MOUNTING INFO