20MC8A Type grave Ø 20cm Impedance 6 Ohms Sensitivity 91dB Fs 40Hz Re 5.24 Res 28 Qms 3.40 Qes 0.64 Qts 0.54 BL 6.01 Xmax 6 Cms 847 Mms 16.3 Vas 54 Aire 213 L 0.49 Frequency Response Impedance Response & Parameters