Introducing all about “sound”, from casual topics in our daily life to technical tips for sound system design.
There are basically two types of microphone that you can use for vocal work – condenser and dynamic.The main difference is how they convert sound. A dynamic microphone works with a diaphragm and coil so when the sound hits the diaphragm this makes the coil vibrate creating currents which convert int...
Installing a public address/voice alarm system helps reduce the risk of delayed reaction to an emergency. Certainly, in large complex applications, such as office blocks, the ability to be able to set systems up in zones is essential to ensuring that emergency services can have full control of evacu...
What is an EVCS?An EVCS system allows communication in either direction between a central control point and other points throughout a building in an emergency situation. Typically located in an safe area, that affords an element of fire protection or resistance, they enable people that are trapped o...