GROUND ZERO GZCS K-200VW

ModelCar specific midrange speaker Diameter200 mm / 8″ Power handling (RMS/max.)80 / 120 Watts Impedance3 Ohms Efficiency89 dB Frequency Response40 Hz – 4.5 kHz Voice coil38 mm / 1.5″ copper ConeReinforced paper Mounting Ø180 mm / 7.10″ Mounting depth70 mm / 2.76″ Resonance frequency (Fs)48 Hz Damping ratio (Qts)0.61 Equiv. air volume (Vas)30.3 L / 1.01 ft³