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Since 1957, the subscriber loudspeaker "Ob" has been producing the Novosibirsk plant of low-voltage equipment. ,86e6f450b8cc469628ba70bf2947b049AG "Ob" is designed to receive a local radio program, transmitted over a radio broadcasting network with a voltage of 30 V. Resistance at the AG input is 4100 Ohm. ,86e6f450b8cc469628ba70bf2947b049Power consumption 55 mW. ,86e6f450b8cc469628ba70bf2947b049The range of reproducible sound frequencies is 150 ... 5000 Hz. ,86e6f450b8cc469628ba70bf2947b049Uneven frequency response - 12%. ,86e6f450b8cc469628ba70bf2947b049The average sound pressure is 1.8 bar.,86e6f450b8cc469628ba70bf2947b049,null,ru,null,null,null,null