Sometimes this problem can occur due to a faulty charger. Therefore, the first step you should do is connect another charger. If you do not hear a harsh sound after connecting another charger, then ...

Suited for harsh, off-road conditions, the sealed-panel-mounted TRIP-86515W audio alert works over a -40° to 75°C range. It outputs 100 dBA minimum at a resonant frequency of 2.9 ± 0.5 kHz. Measuring ...

Scientist studying the how the brain reacts to sound claim they have discovered the one humans hate the most, according to an ABC News story. And it's not fingernails on a chalkboard. According to the ...

In part one of a two part series, we unpack why digital equalizers and filters sound characteristically harsh. By Christian Luther. Digital filters (for instance, in equalizer plugins) traditionally ...

Your choice of alarm could affect how groggy you feel after waking up, research indicates. A team of Australian scientists from RMIT University in Melbourne found that melodic alarms were linked to ...