Understanding Phase and Phasing

Understanding Phase and Phasing

Phase (sometimes called “position”) is the orientation of a cyclical waveform in time, relative to a another cyclical waveform.   Here is an analogy on a less abstract level… If I were to start singing Twinkle Twinkle Little Star from the lyrics “up above...

Crystal Microphones

  What is a Crystal Microphone?   The crystal microphone is the type most widely used in lower cost installations. It has relatively high output level and high impedance. A long cable will reduce the high output voltage available from a crystal microphone...

Phase Shifting & Time Delay

What is Phase shifting?   Phase shifting is essentially in the core of every audio filter or equalizer. For example, all-pass filters are the heart of phase-shifting effects. They can create an artificial stereo from a mono sound source. Flanging effect is...