Telefon-Receiver ( TR ) SD-157B-2
| Magnet | Nd-Te-B Magnet |
| Impedance | 32±20%Ω at 1 KHz 80±3dB S.P.L.60mv |
| Sensitivity | at 1 KHz 0dB 2X 10^-5; Pa |
Kategorien
| Magnet | Nd-Te-B Magnet |
| Impedance | 32±20%Ω at 1 KHz 80±3dB S.P.L.60mv |
| Sensitivity | at 1 KHz 0dB 2X 10^-5; Pa |