Neo 8 800 Watts Max Power Handling 2" Voice Coil 98 dB Sensitivity 100HZ-8.5KHz of frequency response GENERAL SPECIFICATIONS Nominal Diameter 8" (203mm)Max Power Handling 800 wRMS Power Handling 400 wFrequency Response 100Hz-8.5KHZNominal Impedance 4ohmSensitivity 98dBMagnet NeodymiumVoice Coil Diameter 2"Voice Coil Wire CCAW THIELE-SMALL PARAMETERS Equivalent Volume Vas 9.53 LFree Air Resonance Fs 99 HzMechanical Factor Qms 4.18Electrical Factor Qes 0.31Total Factor Qts 0.29Cone Area Sd 216.4cm²Mechanical Mass Mms 17.83 gBI Factor BI 10.68 TmDc Resistance Re 3.2 Ohms MOUNTING INFO Overall Diameter 8.26”(210mm)Front Mount Baffle Cutout 7.32"(186mm) Mounting Depth 3.11"(79mm)Overall Depth 3.51"(89.3mm)