What are the taboos of using at audio?

Withthepopularityofaudio-visualequipment,moreandmorepeoplear...

What are the related technologies of sound?

High,mediumandlowfrequencies20-40Hzverylowfrequency,canreach...

What is the principle of sound production for audio equipment?

Let'sfirstunderstandtheprincipleofsound.Theprincipleofsoundg...

What are the common reasons for silence?

SixCommonReasonsforSoundlessAudio1.Poorcontactofsocketandsig...