Element Fixed-charge back plate, permanently polarized condenser Polar Pattern Cardioid Frequency Response 70-16,000 Hz Open Circuit Sensitivity -37 dB (14.1 mV) re 1V at 1 Pa Maximum Input Sound Level 134 dB SPL, 1 kHz at 1% T.H.D.
Element Fixed-charge back plate, permanently polarized condenser Polar Pattern Cardioid Frequency Response 70-16,000 Hz Open Circuit Sensitivity -37 dB (14.1 mV) re 1V at 1 Pa Maximum Input Sound Level 134 dB SPL, 1 kHz at 1% T.H.D.
