File:Electro-Voice PA30AT (2).jpg
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DescriptionElectro-Voice PA30AT (2).jpg |
English: Closeup of the center driver of the Electro-Voice PA30AT public address horn speaker. This type of speaker is called a folded horn. The sound path passes from the driver diaphragm in the base through an exponentially widening concentric duct inside this center projection, and out the horn. |
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Date | |||
Source | originally posted to Flickr as kinotoa2 | ||
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 | 06:41, 21 November 2009 | 1,632 × 1,224 (420 KB) | Flickr upload bot (talk | contribs) | Uploaded from http://flickr.com/photo/82365211@N00/2215270070 using Flickr upload bot |
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This file contains additional information such as Exif metadata which may have been added by the digital camera, scanner, or software program used to create or digitize it. If the file has been modified from its original state, some details such as the timestamp may not fully reflect those of the original file. The timestamp is only as accurate as the clock in the camera, and it may be completely wrong.
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 | 22:33, 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 | 22:33, 20 November 2005 |
Y and C positioning | Co-sited |
Exif version | 2.2 |
Date and time of digitizing | 22:33, 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 | Macro |