Sound calibration
Introduction
Table: impedances and sensitivity @ 1mW and @ 1V for Headphones
| Model | Impedance (Ohm) | Sensitivity @ 1mW (dB SPL) | Sensitivity @ 1V (dB SPL) | Audiological 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 |