The Edison Standard Speaker, designed to record and playback, was used on early Class M phonographs. Sensitivity in the adjustment process made it difficult to use and many cylinders were ruined as owners accidently recorded on a good cylinder.
The Standard Speaker was eventually replaced.
The Frow Cylinder Phonograph Companion has a description of the Standard Speaker.
Following the Standard Speaker detail, two images appear for a Standard Speaker for the Model C Edison-Bell Commercial Phonograph with the text “In British Patent No. 20,330 of 1896 J. H. Greenhill patented a recorder/reproducer for Edison Bell. This turned bodily 180 degrees in the carrier-arm for whichever function was needed. No example has been seen”.
You will see five photos using the following link:
https://www.dropbox.com/gallery/4204650 ... o?h=e36186
Photos one and two are what I believe to be a Class C, Greenhill recorder/reproducer. I bought it in 1997 when eBay was in its infancy and put it in my reproducer pile. I didn’t give it much thought until I decided to find my other Standard Speaker and noticed the differences.
Photos three and four are of a normal Standard Speaker.
Photo five shows the two reproducers side-by-side.
Comments / opinions welcome.
Unusual Reproducer
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- Victor II
- Posts: 283
- Joined: Wed May 27, 2009 2:30 pm
- Location: Indianapolis, IN