T - Lighting, Audio, Staging & Video

Subs - A sub or subwoofer is a speaker dedicated to the reproduction of bass frequencies, usually from about 20 Hz to about 200 Hz. . Used Audio. . Used Audio. ...

AB - A stereo recording technique. Two microphones of the same make and model are located next to one another in , and point in the same direction. The left mic is panned hard left on the mixer. The right. Used Audio. mic is panned hard right.

This technique has flaws, such as audio reflections from each mic which can cause comb filtering (narrow coverage). This can be somewhat corrected. Used Audio. by spacing the mics out, but this will not fully correct the problem and can lead to muddy sound from delay artifacts.

Adaptor - A connector allowing more than 2 electrical devices to be connected to a single power source. These connections are normally in parallel (each device is given the same voltage levels), but current is . Used Audio. divided between them. Also known as a "Twofer".

3-way splitters are known as "Threefers".. Used Audio. ...

Ampere - The ampere (symbol: A) is the SI base unit of electrical current equal to one coulomb per second. It is named after André-Marie Ampère, one of the main discoverers of electromagnetism.

Th. Used Audio. e ampere is that constant current which, if maintained in two straight parallel conductors of infinite length, of negligible circular cross-section, and placed 1 metre apart in vacuum, w. Used Audio. ould produce between these conductors a force equal to 2×10–7 newton per metre of length....

Speaker - A speaker is a device that converts an electrical signal into the equivalent air vibrations in order to make audible sound.. Used Audio. . Used Audio. ...