What is a condenser boundary mic?
A boundary microphone (or pressure zone microphone) is one or more small omnidirectional or cardioid condenser mic capsule(s) positioned near or flush with a boundary (surface) such as a floor, table, or wall. Boundary mics are used on hockey boards for body check sound effects.
Are condenser microphones directional?
In general, the directional characteristics of the condenser microphones are at least as good as can be achieved by any dynamic microphone. But, as always, it’s important to pick the right microphone for the job no matter what transducer it may have.
What is a unidirectional condenser microphone?
Unidirectional Microphones are microphones that only pick up sound with high gain from a specific side or direction of the microphone. This is in contrast to omnidirectional microphones, which pick up sound equally from all directions of the microphone.
Are condenser mics unidirectional?
As a studio microphone, they’re very powerful. Many condenser mics have switches that change their patterns between: Unidirectional (or cardioid), which you saw above… Bidirectional, which picks up sound from the front AND the back, while canceling out sounds on the sides…
What does a boundary microphone do?
Boundary Microphones are designed for spoken word applications in meeting and conferencing based environments. They are designed to be placed onto a table around 2ft in front of the person who is speaking.
How do I know if my mic is directional?
A directional microphone has an obvious axis (direction) in which it is the most sensitive. Most directional mics have a single primary axis that points in a single direction. Bidirectional mics, which are also directional, have a single axis line that points in both directions.
Is unidirectional the same as omnidirectional?
What’s the Difference Between Unidirectional and Omnidirectional Microphones? “Unidirectional” is just another way to say directional. In many situations, a unidirectional mic is actually preferable to an omnidirectional mic, because it blocks out unwanted sound.
What is bidirectional microphone?
A bidirectional mic, sometimes called a figure-of-eight, is equally sensitive to sounds coming from the front and rear of the mic and least sensitive to sounds coming from the sides.
Where should I place my boundary mic?
Ceiling mounting of the boundary mic is often effective as well. Lecterns and Podiums: A cardioid or supercardioid boundary on the lecterns top shelf, with the capsule facing the speaker works well. If the lectern has a raised edge, the general rule is position the mic twice as far from the edge as the edge is high.
What does unidirectional microphone mean?
Unidirectional Microphones are microphones that only pick up sound with high gain from a specific side or direction of the microphone.
What is a highly directional microphone?
A highly directional microphone comprising: an acoustic tube; a microphone unit disposed inside a base end of the acoustic tube, wherein the acoustic tube comprises an elastic material, and an adjustable member elongates and contracts the acoustic tube to adjust a distance between the microphone unit and a front end of the acoustic tube.
What are bidirectional microphones?
Bidirectional microphones (also called figure-of-eight microphones) are microphones that pick up sound well, or with high sensitivity, from the front and back but poorly, or with low sensitivity, from the sides.
What is Wireless Mic?
Wireless microphone. A wireless microphone is a microphone without a physical cable connecting it directly to the sound recording or amplifying equipment with which it is associated.