Size Of Hole In Vinyl Record
If you haven t run into an lp with an undersized center hole you will and it of course will be when you are entertaining others and you will end up flexing your lp dramatically to try to get it back off of that spindle.
Size of hole in vinyl record. The desirable tip radius of the reproducing stylus for stereophonic disc records is 0 5 mils. The groove usually starts near the periphery and ends near the center of the disc. However columbia s archrival rca was most annoyed at this new format. At first the discs were commonly made from shellac with earlier records having a fine abrasive.
When columbia records introduced the 33 1 3 rpm long playing album in 1948 they kept the hole in the center the same size. A phonograph record also known as a gramophone record especially in british english or simply a record is an analog sound storage medium in the form of a flat disc with an inscribed modulated spiral groove. We have details on sizes speeds and best way to convert. Vinyl records come in different speeds and sizes do you know what kind you have.
45 rpm singles records were usually drilled with a hole through the label or stamped c o. Lp spindle hole corrector tool for 33rpm records corrects undersized lp record spindle holes.