HyperGlossary Demo
A demo of the enhanced audio glossary in the members zone
| The hyperGlossary has many terms with expanded definitions, plus images, cross-references and explanatory windows which can be accessed by clicking on links. |
| Note: Only parts of one section are shown in this demo. Not all hyperGlossary entries in the members' section are hyperlinks |
|A|B|C|D|E|F|G|H|I|J|K|L|M|N|O|P|Q|R|S|T|U|V|W|X|Y|Z|
P
PA:
Public Address system. A sound reinforcement system enabling live performances
to be heard by the audience.
Pad: An electrical
circuit used to attenuate or reduce the amplitude of an audio signal by
a fixed amount, e.g a -15dB pad reduces the signal by a fixed 15 decibels.
Patch Bay:
A panel of jacks (female receptacles) hard-wired to all inputs, outputs
and side-chains of outboard equipment, and all outputs and insert points
of the mixing console. Often used in recording studios to enable rapid
connection of any combination of equipment by the use of 'patch cords',
or 'patch leads'.
Power Amplifier:
An amplifier without tone controls, and with a higher power output than
a line amplifier or pre-amp. Commonly used to drive loudspeakers.
Proximity Effect:
An increase in the bass response of some mics as the distance between
the mic and its sound source is decreased.
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