Category:Public address systems

A public address or "PA" system is an electronic amplification system with a microphone, amplifier and loudspeakers, used to reinforce a given sound, e.g., a person making a speech, a DJ playing prerecorded music, and distributing the sound throughout a venue or building.

See also category: Sound reinforcement.

public address system

electronic acoustic system for delivering audio to a large audience or area, either information (spoken) or music for entertainment

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Subclass of

Part of

emergency communication system

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Subcategories

This category has the following 11 subcategories, out of 11 total.

*

Public address system setups‎ (7 F)

A

Automatic Enunciator‎ (2 F)

C

Constant-voltage audio distribution systems‎ (3 C, 3 F)

E

Electric megaphones‎ (2 C, 45 F)

F

Facility audio system‎ (1 C)

M

Public address system for militaries‎ (1 C, 14 F)

P

Public address speakers‎ (10 C, 29 F)

R

Public address racks‎ (1 C, 4 F)

S

Public address system for schools‎ (1 C, 13 F)

T

Tembr tape recorders‎ (1 C, 6 F)

V

VDNKh telephone exchange‎ (9 F)

Media in category "Public address systems"

The following 32 files are in this category, out of 32 total.

1919 Automatic Enunciator quiet.JPG 1,157 × 845; 246 KB
2A3 schematic Thordarson 1937.png 2,247 × 892; 98 KB
Airbus A319 Door.jpg 737 × 983; 101 KB
AL-8MP2.jpg 467 × 600; 90 KB
Breminale (2015)-06.jpg 2,962 × 2,221; 4.45 MB
Caltrain Stadler KISS conductor control panel.jpg 3,024 × 4,032; 7.55 MB
Coomber CD player and cassette recorder.jpg 4,000 × 3,000; 2.85 MB
Crowd outside 1924 Republican National Convention Cleveland Ohio.jpg 917 × 693; 142 KB
Dan-Sound AV-60 PA speaker stack with built-in cassette recorder (Denmark, around 1990).jpg 1,767 × 2,356; 620 KB
Diocesan Missionary Fathers, 316 East Marshall Street, Richmond, Va. (16835839842).jpg 800 × 500; 123 KB
Early vacuum tube public address system.jpg 900 × 614; 65 KB
Emergency evacuation announcement, School of Law, Singapore Management University - 20170122.webm 26 s, 1,440 × 1,080; 1.05 MB
Emergency under control announcement, School of Law, Singapore Management University - 20170122.webm 13 s, 1,440 × 1,080; 840 KB
EUCOM Afghan Evacuation Operations 210822-F-FN350-2014.jpg 5,113 × 4,890; 8.14 MB
Fritzi Scheff demonstrating Magnavox for Fifth Liberty Loan in New York City, 1895 (3332675328).jpg 812 × 1,024; 832 KB
Horn loudspeaker truck 1929.jpg 731 × 493; 53 KB
Man in public address amplifier control room in the U.S. Capitol LCCN2002695666.jpg 1,063 × 1,536; 197 KB
Manzanar Relocation Center, Manzanar, California. Henry Ushijima, formerly a sound engineer in Holl . . . - NARA - 538572.jpg 3,000 × 2,968; 3.34 MB
Moscow, VDNKh telephone exchange, power equipment (10656699616).jpg 5,472 × 3,648; 1.74 MB
Paaa1.jpg 800 × 600; 77 KB
Phillips Mengtafel 02.jpg 1,508 × 1,071; 486 KB
Portable 5W public address system 1929.jpg 758 × 572; 40 KB
Public Address System rack 1.jpg 2,518 × 4,062; 1.63 MB
Public-address-system.jpg 3,648 × 2,736; 4.26 MB
Equipment in Aero Ltd's plane 1950 (JOKAUAS4 269-1).tif 4,961 × 3,613; 17.13 MB
SLNSW 27762 Steel cabinet with tubular bells record player and public address system for schools.jpg 787 × 1,050; 215 KB
SLNSW 27763 Steel cabinet with tubular bells record player and public address system for schools.jpg 773 × 1,050; 193 KB
Testing of the public address system, School of Law, Singapore Management University - 20161227.webm 37 s, 1,440 × 1,080; 2.65 MB
Typical Sound System.png 787 × 220; 26 KB
Veronica Mengtafel 01.jpg 1,040 × 1,288; 435 KB
VTEC + V Rev Michael Sadgrove 2.jpg 4,162 × 2,771; 1.9 MB
WDSC2007 Day2 Horn.jpg 3,296 × 2,472; 2.91 MB

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