Vinyl Record How Many Grooves

However there are many other standards at play and when purchasing antique albums.
Vinyl record how many grooves. As it retraces the groove it recreates the sounds which caused the groove to bend and form in the first place by transferring the vibrations to a diaphragm in a speaker which picks up the sound and amplifies it to a reasonable level. Your vinyl record s grooves magnified 1 000x under an electron microscope. At first the discs were commonly made from shellac with earlier records having a fine abrasive. Record noise occasional clicks and pops are part of the sound of vinyl but with an lp played on an audiophile grade turntable those noises recede into the background.
Towards the label centre at the end of the groove there is another wide pitched section known as the lead out. The lp from long playing or long play is an analog sound storage medium a phonograph record format characterized by a speed of 33 1 3 rpm a 12 or 10 inch 30 or 25 cm diameter and use of the microgroove groove specification introduced by columbia in 1948 it was soon adopted as a new standard by the entire record industry. 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. When you place a record onto a record player the needle on the stylus retraces the groove that has been cut into the record.
The playing time of a vinyl record depends on total groove length. Apart from a few relatively minor refinements and the. This stylus traces a tight spiral leading it from the record s outer edge to its inner diameter following subtle groove modulations squiggles along the way. Playing times of the many vinyl variations.
And if the groove is that wide the tip of the stylus must be small enough to fit comfortably inside that. But have i simply gone too far to prove a point. The groove usually starts near the periphery and ends near the center of the disc. According to gz vinyl the world s largest producer of vinyl records the average width of the groove is 0 04 0 08 mm or 40 to 80 microns micrometers roughly the width of human hair or about 1 10 the size of a grain of sand.
I ll won t comment too much because these pictures really do speak for themselves. Groove length is a product of the diameter of the record and how tightly the grooves are packed together. Between each track on the recorded section of a lp record there is usually a short gap of around 1 mm 0 04 where the groove is widely spaced. But still i think you ll agree that the results are stunning.