Introducing all about “sound”, from casual topics in our daily life to technical tips for sound system design.
In need of a powerful personal megaphone for that Dragon boat race? The revitalized ER-1000A with Bluetooth connectivity can easily deliver an audible range of up to 100m. With a battery life of approximately 8 hours, and only weight 530 grams, it is the ideal accessory for outdoor activities. ER...
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...
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 ...
