Wedding DJ Sound Services
frequent ringing or buzzing
To reduce the intensity of sound waves
It is the unit for measuring the level of sound.
It is a device used to convert sound waves into electrical signals.
It is a device used to combine two or more electrical signals.
It is a device used to amplify (i.e. increase power) electrical signals.
This speaker has a built-in amplifier.
It is an abbreviation for Public Address System. A PA system consists of a microphone, mixer, amplifier, speaker, etc.
It is a ringing noise that is produced when a microphone reproduces the sound taken from the speaker.
It can be a speaker, singer or an instrument, or any instrument that produces sound.
It is in a way that a microphone-like device or a room-like environment responds to different frequencies.
This means that a device as a microphone responds in the same way to different frequencies i.e. whether the frequency is high or low, the device is going to respond in the same way. The flat response may not occur in any device or environment. However, they can have an almost flat response.
This device is used to attenuate sound waves. It is worn by people who work in noisy places such as clubs to prevent permanent hearing damage.
Any device whose NRR is less than 20 dB (decibels) is of no use