[Ryan] wanted a spectrum analyzer for his audio equipment. Rather than grab a micro, he did it the analog way. [Ryan] designed a 10 band audio spectrum analyzer. This means that he needs 10 band-pass ...

Amateur radio is the only hobby that offers its licensed operators the chance to legally design, build, and operate high power radio transceivers connected to unlimited antenna arrays for the purpose ...

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 ...

The need for spectrum to operate wireless microphones is more important than ever. The Wireless Microphone Spectrum Alliance ...

How do you differentiate the design of an audio player today? Consumers thinking of purchasing an audio player will certainly care about supported audio compression formats like MP3, AAC, WMA, HE-AAC, ...

The Shrinking Airwaves Wireless microphones used to have plenty of room to breathe. For decades, most systems operated comfortably within the UHF television range from 470-806 MHz. These frequencies ...

DPA’s d:fine in-ear broadcast headset microphones are exceptionally small, lightweight, and barely visible, yet deliver the full audio frequency spectrum and sound fidelity of a full size condenser ...

The last of a three-part series of reviews of Apple’s new HomePod smart speaker, including a subjective analysis of the device and an analysis of its spacial analysis technology. Apple’s claim that ...