Harmonics and Overtones

Harmonics and Overtones

Harmonics and overtones are terms used a lot by audio engineers and musicians. We will explore what they are and why they are important. Sound moves in waves. In our article on Loudness, we talked about different frequencies. If we use tone generator and set it to 440hz we get an “A4” note. 440hz means…

Projection Mapping

Projection Mapping

Projection Mapping: The Magic Behind Our Transformative Storytelling In an age where digital media seamlessly melds with physical spaces, Upstage Productions stands at the forefront, turning ordinary into extraordinary through projection mapping. Known also as spatial augmented reality or video mapping, this art form transforms everyday surfaces and architectural masterpieces into vibrant, interactive canvases. A…

The Evolution of Halloween

The Evolution of Halloween

The Evolution of Halloween in the US: From Celtic Roots to Contemporary Celebrations Since Halloween coming we thought we’d explore the history of this holiday. It’s a festival steeped in mystery, history, and a rich fusion of traditions. In the United States, Halloween has grown to become one of the most popular holidays. Typically characterized…

Loudness and EQ

Loudness and EQ

In the golden era of home audio, a myriad of features were designed to enhance the listening experience. One such feature, found in older stereo systems, is the “loudness” control. This feature has stirred up considerable discussions among audiophiles, some considering it a necessary tool while others deem it as a distortion of the original…

Louder is better, right?

Louder is better, right?

“Is louder better, right? What is it about loud music that excites us? Why do we feel the need to turn everything up? This month, let’s explore why we enjoy it loud. According to Mat Leffler-Schulman: ‘When we hear a loud sound, our brains release neurotransmitters such as dopamine and adrenaline, which can create a…