AET are one of the leading Sound Making Companies in Europe. Sound Masking is also known as sound conditioning, white noise systems and pink noise systems and is a method of delivering enhanced speech privacy wherever it is required. From Exeter to Istanbul, AET have been supplying sound masking solutions for more than 22 years, and during that time have innovated solutions to seemingly impossible problems. Projects have varied from 1 speaker to 3,500 speakers in size.