Typically, when a soundwave strikes a surface, it reflects back at the same fundamental frequency with a different amplitude. A new model shows that when a sound wave hits a nonlinear elastic ...

The Impedance Tube is a 4m long, with a 50.4mm x 50.4mm square cross-section. The setup can be used both with or without airflow. A 3m long diffusing section can be added to the facility to reduce air ...

If you know your way around a pool table you should be able to apply those skills to improving the sound of your home theater. [Eric Wolfram] put together a post that discusses the issues caused by ...

In 1979 TEAC introduced the 144 Portastudio, and the recording industry hasn't been the same since! In those days a decent limiter cost nearly $1,000 and a good spring reverb unit would set you back ...

Taught by Anthony Grimani of PMI Ltd. Anthony Grimani's "Room Acoustics: Acoustic Treatments" class followed his course on "High Performance Home Theater Calibration" on the afternoon of my first day ...

So far in this book we have considered acoustics and psychoacoustics as separate topics. However, real applications often require the combination of the two because although the psychoacoustics tells ...