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 (+12.5 dB) | 91 | 104 | N |
| SENNHEISER_HD600 | 300 (+5.2 dB) | 92 | 97 | N |
| SENNHEISER_HD100 | 26 (+15.8 dB) | 94 | 110 | N |
| BEYERDYNAMIC_DT_770_PRO | 80 (+11.0 dB) | 96 | 107 | N |
| SENNHEISER_HDA280 | 37 (+14.3 dB) | 103 | 117 | Y |
| SENNHEISER_HDA300 | 23 (+16.4 dB) | 108 | 124 | Y |
| RADIOEAR_P4492 | 10 (+20 dB) | 107 | 127 | Y |
| TELEPHONICS_TDH-39P | 10 (+20 dB) | 108 | 128 | Y |