Introducing all about “sound”, from casual topics in our daily life to technical tips for sound system design.
School gymnasiums are often known as one of the most challenging architectural settings acoustically. Hard and flat surfaces such as floors, walls and ceilings are the main reasons for echo and reverberation. It is difficult to be attentive when you cannot quite understand what is...
Even though the noise is coming from the speaker, it does not necessarily mean that the speaker itself is causing the problem. To identify what is causing the problem, take your PA system apart piece-by-piece and wire-by-wire. Here are some simple checks you may want to do so that you can is...
When listening to music from a radio or stereo system, have you ever experienced the tone changing as you move? It is because the spread of sound from a speaker differs from frequency to frequency. This is known as the Doppler effect. High-frequency sounds from conventional speakers spread narrow...
