FIELD: production of high-quality sound-reproduction devices. SUBSTANCE: device comprises an amplifier with main and additional inlets, the sound coil of a dynamic head, an electromechanical transformer consisting of transmitting and receiving coils, and a correction circuit. EFFECT: reduced distortions of electromechanical conversion. 1 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| RECORDING DEVICE | 1994 |
|
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|
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