Acoustic frequency filters, which convert electrical signals into miniaturized sound waves, separate the different frequency ...

A small slice of the population hears a strange low-frequency sound that most people can't detect at all. The mystery has ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Sound has dimension, and it's sometimes easy to forget just how big sound can be. At 20 Hz we're ...

When it comes to low-frequency sound waves, traditional sound-absorbing materials tend to be undesirably bulky, heavy or thick. Now, researchers have designed subwavelength absorbers specifically for ...

Q It seems that advertising the frequency response of audio equipment is no longer done. I would really prefer to have the report of an objective measurement before me to start with and then evaluate ...

Absorbing low frequency sound is a big job, or at least, a job for big things. Acoustic absorption systems require big resonant cavities with large amounts of heavy damping material and significant ...

One of the many benefits of electric vehicles is that they are much quieter than traditional gasoline-powered vehicles. In ...

Audio terminology can be very confusing and ambiguous. Below is a basic list of most common words related to audio specifications and terminology. Acoustic suspension - a sealed or closed box speaker ...

What do we really mean when we talk about a loudspeaker’s “sound?” When we hear a speaker, how do we know by simply listening to it whether or not it’s a good speaker? What should we listen for?