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| Type: |
DR4500 |
| Product Name: |
Telephone Receiver |
| Description: |
Magnet: Nd - Te - B Magnet ??
Impedance: 150?? 20% ?? at 1KHz
Sensitivity: 98??2dBS.P.L. 60mv
at 1KHZ 0dB 2x10-5Pa
MF intensity axial ??-19 dB at 1 KHz 0 dB 1A/M
MF intensity radial ??-22 dB at 1 KHz 0 dB 1A/M |
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