👉 Preenclosure is a type of audio system that uses a preamplifier to reduce unwanted noise from the source signal before it reaches the speaker. This reduces the amount of noise that can be transmitted to the listener and improves the overall sound quality of the recording. In other words, preenclosures are used in audio systems to reduce unwanted or unwanted frequency content from the source signal, which can then be added to the output signal before being played back on a speaker. The main goal is to