6AS-503 1978
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Acoustic system "6АС-503" has been produced since 1978. The speaker was included in the set of tape recorder "Spring-211С". The speaker has the ability to switch the resistance to 2 or 8 ohms. Specifications speakers: The range of reproducible sound frequencies - 100 ... 10000 Hz. The level of characteristic sensitivity of 92 dB / W / m. Uneven frequency response 16 dB. The average sound pressure of 0.25 Pa. Rated power 6 watts. The maximum power of 15 watts. Dimensions of AC 464x268x165 mm. Weight 4.5 kg.
Information from collection of Valery Khartchenko