File:JBL2397DiffractionHorn.jpg
JBL2397DiffractionHorn.jpg (383 × 259 pixels, file size: 10 KB, MIME type: image/jpeg)
Summary[edit]
| Description |
Photograph of a discontinued (obsolete) JBL model 2397 diffraction slot horn from 1978. |
|---|---|
| Source | |
| Article | |
| Portion used |
Cropped: smaller portion of original image |
| Low resolution? |
Monochrome grayscale, 300dpi at 24 bit color depth |
| Purpose of use |
To illustrate a 1970s and 1980s era JBL diffraction horn |
| Replaceable? |
none |
| Fair useFair use of copyrighted material in the context of Horn loudspeaker//en.wikipedia.org/wiki/File:JBL2397DiffractionHorn.jpgtrue | |
Licensing:[edit]
 | This image is a faithful digitisation of a unique historic image, and the copyright for it is most likely held by the person who created the image or the agency employing the person. It is believed that the use of this image may qualify as non-free use under the Copyright law of the United States. Any other uses of this image, on Wikipedia or elsewhere, may be copyright infringement. See Wikipedia:Non-free content for more information. Please remember that the non-free content criteria require that non-free images on Wikipedia must not "[be] used in a manner that is likely to replace the original market role of the original copyrighted media." Use of historic images from press agencies must only be of a transformative nature, when the image itself is the subject of commentary rather than the event it depicts (which is the original market role, and is not allowed per policy). |
| If this tag does not accurately describe this image, please replace it with an appropriate one. | |
File history
Click on a date/time to view the file as it appeared at that time.
| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 01:46, 6 July 2017 | | 383 × 259 (10 KB) | DatBot (talk | contribs) | Reduce size of non-free image (BOT - disable) |
| 19:02, 29 December 2008 | No thumbnail | 591 × 401 (26 KB) | Binksternet (talk | contribs) | {{Non-free use rationale |Article=Horn speaker |Description=Photograph of a discontinued (obsolete) JBL model 2397 diffraction slot horn from 1978. |Source=http://www.jblpro.com/pub/obsolete/2397.pdf |Portion=Cropped: smaller portion of original image |
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