Welcome to Greg`s Blog This is a place for audio experts who have questions. (not a place for questionable audio experts) On-site Sound Insulation Measurements How to Test Bluetooth Devices Acoustic Testing of Alarm Tones in Manufactured Devices Why Calibration Matters! Extreme acoustics in the shooting range How do I make my speech more understandable? Quality Control of A2B Microphone Modules How to Objectively Measure Noise Annoyance Quality Control of Digital MEMS Microphones What is the correct term for Reverberation Time? Electric car warning sound systems How to Test Audio Quality in a Smart Device How to objectively test a high-end audio system? Part 2 Why do some rooms feel noisier than others? Problems with your PA system sound? How to objectively test a high-end audio system? Part 1 What do LAeq and LAFmax mean? How do I implement the test for the loudspeakers… How do I test the quality of the loudspeakers… Easy measurement of STI EU Sound Power Regulation for Vacuum Cleaners Did you find the right content for you? No. Maybe you will find the response to your question on our website.