Acoustic system '' 10 AC-318 ''.

Acoustic systems, passive or active, as well as electro-acoustic units, hearing aids, electric megaphones, intercoms ...Passive speaker systemsSince 1985 the acoustic system "10AS-318" has been produced by several manufacturers, in the photographs it is the Kiev plant "Mayak". The speaker is intended for sound reproduction in conjunction with household radio equipment of the 2nd complexity group. Speaker specifications: Effective operating frequency range - 100 ... 16000 Hz. The sensitivity of the speaker is 90 dB. Uneven frequency response - 16 dB. Average sound pressure 0.8 Pa. Harmonic distortion 3 ... 6%. Electrical resistance 4 ohms. Maximum noise power 10 W. Long-term power 15 watts. Maximum short-term power 20 W. The main resonance frequency is 40 Hz. Some factories produced speakers with lower characteristics in terms of the frequency range.