How to trim the high frequencies on a speaker

Improving the sound quality of the midrange speakers It is generally accepted that the sound quality of a loudspeaker is determined almost entirely by its AFC in sound pressure, its unevenness in the range of reproduced frequencies, and its harmonic distortion factor. However, subjective (by experts) evaluation of the sound of not only amateur, but also industrial sound equipment shows […]

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The chainsaw only works at high rpm

Shoots at the muffler: Enriched air-fuel mixture. Why does the chainsaw “shoot”? There is too much gasoline and too little air in the mixture, so the mixture does not completely burn out in the chamber and partially burns out in the muffler. Exhaust carbon deposits are a clear sign of this. Air filter cleaning or carburetor adjustment required. The engine […]

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Trimmer Runs At High Speeds

Gasoline Trimmer Does Not Run Idling EVDIRAL.Ru The trimmer is not gasoline works on the idle When purchasing a lawn mower, you must be prepared for the fact that, like in all other similar tools, breakdowns may also appear in it, which will require repair. But you should not immediately run to the service center and pay large sums to […]

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