*Power Handling (RMS) 250 Watts *Power Handling (MAX) 500 Watts *Impedance 8Ω *Frequency Response 60 to 4,000Hz *Sensitivity 97.3dB 2.83V/1m *Voice Coil Diameter 2.5″ *Thiele-Small Parameters *Resonant Frequency (Fs) 53Hz *DC Resistance (Re) 5.06Ω *Voice Coil Inductance (Le) 0.4mH