The cardioid is effectively a superposition of an omnidirectional pressure and a figure-8 pressure gradient microphone; for sound waves coming from the back, the negative signal from the figure-8 cancels the positive signal from the omnidirectional element, whereas, for sound waves coming from the front, the two add to each other.
Langt de fleste mikrofoner i dag kommer med et tilhørende popfilter, men hvis du stadig har en ældre model uden popfilter, kan du med fordel prøvet at tilføje et for at høre den store forskel.
Areas of application: studios, old churches, theatres, on-site TV interviews, etc.
Retrieved 13 April 2013.
Mikrofon til PC, Gaming, Podcast og meget mere Vores store udvalg indeholder mikrofoner til enhver person.
If the microphone is placed in, or very close to, one of these boundaries, the reflections from that surface have the same timing as the direct sound, thus giving the microphone a hemispherical polar pattern and improved intelligibility.