Increased Sound Fidelity (1 янв 1925 г. – 31 дек 1925 г.)

Описание:

"The industry's solution to fighting decreased record sales is to increase the sound fidelity of its recordings. In 1925, Bell Telephone Laboratories introduces electrical amplification, and the first electrically recorded discs go on sale. The development of orthophonic sound adds more than an octave to either side of the existing reproducible sound range. Victor introduces new machines that reproduce these high fidelity recordings and deliver a fully electronic playback, and record sales rebound"

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