A vinyl record or phonograph record refers to an analog sound storage device that consists of a disc manufactured using polyvinyl chloride plastic.
Width of vinyl record.
Vinyl record formats records come in a range of different flavors based on competition and consumer tastes.
One was a 16 inch 33 1 3 rpm record used by the vitaphone sound on disc movie system.
In 1931 rca victor introduced vinyl plastic based victrolac as a material for unusual format and special purpose records.
The difference in vinyl record speeds 33 45 and 78 records 33 45 78.
In 1932 rca began using victrolac in a home recording system.
7 inch 10 inch and 12 inch.
It was introduced by rca victor in 1949.
Vinyl records new or old retain a lot of value and so long as your copy is in decent condition and there s some demand for the title you can often make a profit if you choose to sell.
You may think are these related to the magical numbers from lost.
Vinyl record album covers are usually 12 inches by 12 inches for lp albums.
For singles covers of 7 inches are common because of the format s smaller size.
Vinyl records typically come in three speeds.
The lp was soon confronted by the 45 a 7 inch 180 mm diameter fine grooved vinyl record playing at 45 rpm.
The most common sizes are seven 10 and 12 inches in diameter but size isn t the only way to identify what kind of vinyl record you have.
Records in the 78 rpm format were usually sold with 10 inch covers but are uncommon today.
Vinyl record sizes differ based on how much music is stored on the surface of the disk.
If you are a new comer to vinyl you may wonder what these numbers actually mean.
33 45 and 78 rotations per minute rpm.
The global vinyl record market grew at a cagr of around 7 during 2014 2019.