All Edison LP > records had 450tpi grooves, and required a special "Edisonic" > reproducer to play them. Edison offered both special console > phonographs and conversion kits to play these records. The LP records > were a failure because they often skipped and repeated during play. I > think they were withdrawn from the product line around 1927. > > -Phil
Just nit-picking, but the Long Play reproducer and the Edisonic were two different items. The two Edisonic machines were an effort to modernize the line and compete with the Orthophonic. Eric

