Sound calibration

Introduction

% impedances and sensitivity @ 1mW and @ 1V % Model Impedance Sensitivity Sensitivity Audiological % (Ohm) @ 1mW (dB SPL) @ 1V (dB SPL) SPL) % ------------------------------------------------------------------------------------------- % AKG_K271_MKII 55 91 104 (+12.5 dB) N % SENNHEISER_HD600 300 (92) 97 (+5.2 dB) N % SENNHEISER_HD100 26 (94) 110 (+15.8 dB) N % BEYERDYNAMIC_DT_770_PRO 80 96 (107) (+11.0 dB) N % SENNHEISER_HDA280 37 (103) 117 (+14.3 dB) Y % SENNHEISER_HDA300 23 (108) 124 (+16.4 dB) Y % RADIOEAR_P4492 10 (107) 127 (+20 dB) Y % TELEPHONICS_TDH-39P 10 (108) 128 (+20 dB) Y % ------------------------------------------------------------------------------------------- % Sens(1V) = Sens(1mW) + 10*log10(R/1000)