7 inch 10 inch and 12 inch.
Width of vinyl record.
One was a 16 inch 33 1 3 rpm record used by the vitaphone sound on disc movie system.
If you are a new comer to vinyl you may wonder what these numbers actually mean.
Records come in three standard sizes.
Vinyl record formats records come in a range of different flavors based on competition and consumer tastes.
For singles covers of 7 inches are common because of the format s smaller size.
Records in the 78 rpm format were usually sold with 10 inch covers but are uncommon today.
The lp was soon confronted by the 45 a 7 inch 180 mm diameter fine grooved vinyl record playing at 45 rpm.
In 1932 rca began using victrolac in a home recording system.
To compete with the lp boxed albums of 45s were issued along with ep extended play 45s which squeezed two or even three selections onto each side.
A vinyl record or phonograph record refers to an analog sound storage device that consists of a disc manufactured using polyvinyl chloride plastic.
Vinyl record album covers are usually 12 inches by 12 inches for lp albums.
You may think are these related to the magical numbers from lost.
Vinyl records typically come in three speeds.
33 45 and 78 rotations per minute rpm.
The difference in vinyl record speeds 33 45 and 78 records 33 45 78.
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.
At a certain point records can become cramped with grooves and have to expand in size to accommodate the extra music play while maintaining the quality of the audio.
Vinyl record sizes differ based on how much music is stored on the surface of the disk.
In 1931 rca victor introduced vinyl plastic based victrolac as a material for unusual format and special purpose records.