File:Electro-Voice PA30AT (1).jpg
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![File:Electro-Voice PA30AT (1).jpg](https://upload.wikimedia.org/wikipedia/commons/thumb/d/d7/Electro-Voice_PA30AT_%281%29.jpg/800px-Electro-Voice_PA30AT_%281%29.jpg?20091121063952)
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DescriptionElectro-Voice PA30AT (1).jpg |
English: Public address horn loudspeaker, Electro-Voice PA30AT. This type is called a reflex or folded horn. The sound waves follow a zigzag path, from the driver diaphragm in the back through an exponentially increasing duct in the central projection, and out the rectangular outside horn. |
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Date | |||
Source | originally posted to Flickr as kinotoa | ||
Author | Karl Baron | ||
Permission (Reusing this file) |
![]() ![]() This file is licensed under the Creative Commons Attribution 2.0 Generic license.
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 06:39, 21 November 2009 | ![]() | 1,632 × 1,224 (381 KB) | Flickr upload bot (talk | contribs) | Uploaded from http://flickr.com/photo/82365211@N00/2215269998 using Flickr upload bot |
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Camera manufacturer | Sony Ericsson |
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Camera model | W800i |
Exposure time | 1/20 sec (0.05) |
F-number | f/2.8 |
ISO speed rating | 240 |
Date and time of data generation | 22:32, 20 November 2005 |
Orientation | Normal |
Horizontal resolution | 72 dpi |
Vertical resolution | 72 dpi |
Software used | R1L002 prgCXC1250092_EU_1_CA 0.0 |
File change date and time | 22:32, 20 November 2005 |
Y and C positioning | Co-sited |
Exif version | 2.2 |
Date and time of digitizing | 22:32, 20 November 2005 |
APEX shutter speed | 4 |
APEX exposure bias | 0 |
Metering mode | Average |
Light source | Unknown |
Flash | Flash did not fire |
Color space | sRGB |
Custom image processing | Normal process |
Exposure mode | Auto exposure |
White balance | Auto white balance |
Digital zoom ratio | 1 |
Scene capture type | Standard |
Subject distance range | Close view |