Month: October 2024

silenziare gruppo elettrogeno

How to Improve the Acoustic Level of the Generator Without Modifying It

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There are alternatives to Silengen…But they suck. Starting from this self-referential but absolutely true point, let’s review the various solutions you can adopt to improve the acoustic performance of a silenced generator without modifying it. First, it’s important to emphasize that you should not modify the generator. I’ll explain why with a simple and already[…]

Diesel Generators

Why Are Diesel Generators Usually So Noisy? Where Does the Noise Come From?

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The human hearing range spans from 20 Hz to 20,000 Hz. Frequencies below this range are called infrasound (frequencies elephants can hear), while higher frequencies are called ultrasound (frequencies bats can hear). High frequencies are particularly intense for the human ear: the most sensitive range for human hearing is between 2,000 Hz and 4,000 Hz.[…]