12 Vs 45 Vinyl
The other difference has to do with the length of the groove more than it s width.
12 vs 45 vinyl. In reality of course the speed didn t make any difference. Just like any medium for music there is only so much space you can use to transcribe music onto. Instead it spent 5 million advertising 45 rpm as the preferred speed for popular music. Obviously more songs will fit onto a 12 inch record regardless of rpm so there s that.
First of all both 7 and 12 inch records can be either 45 rpm or 33 3 rpm. This allows for louder levels to be cut on the disc by the mastering engineer which in. A 7 inch record was simply more convenient for single tunes than a 12 inch one. The twelve inch single often written as 12 inch or 12 is a type of vinyl polyvinyl chloride or pvc gramophone record that has wider groove spacing and shorter playing time with a single or a few related sound tracks on each surface compared to lps long play which have several songs on each side.
33 45 and 78 rotations per minute rpm. I don t know if that s really true. Below is a brief overview of the most common vinyl formats including a brief introduction to 33 vs 45 rpm. 33 1 3 rpm 45 rpm and 78 rpm.
Vinyl records typically come in three speeds. Vinyl records are produced to be played at one of three speeds. 7 vinyl besides the obvious size difference what else separates 7 vinyl from the familiar 12 record. Introduced in 1948 lp long playing albums were a huge improvement on the existing shellac 78 rpm records that were both brittle and limited to less than five minutes of playback time per 12 inch side.
But it didn t discontinue the 45. On a 12 piece of vinyl at 45 rpm the best quality you will supposedly get is a track no longer than 9 minutes. The names are derived from its play speed 45 rpm and the standard diameter 7 inches. The 7 inch 45 rpm record was released 31 march 1949 by rca victor as a smaller more durable and higher fidelity replacement for the 78 rpm shellac discs.
You may think are these related to the magical numbers from lost. It began making 33 1 3 records using the columbia system. You will almost never deal with 78 rpm records so don t worry about that. A standard 12 inch 33 rpm vinyl record can have a playtime of roughly 22 minutes per side for a total of 44 minutes.
The difference in vinyl record speeds 33 45 and 78 records 33 45 78. The most common form of the vinyl single is the 45 or 7 inch. A 7 inch 45 rpm record can fit approximately 5 minutes per side for a total of 10 minutes. Between 9 mins and 15 mins is the max for 45 rpm on a 12 if you want it to sound good the db will start to drop so the cut will be quieter as you approach 15 mins.
And 7 inch records don t necessarily have a larger spindle hole either.