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What does 45s mean in music?
The most common form of the vinyl single is the “45” or “7-inch.” The names are derived from its play speed, 45 rpm (revolutions per minute), and the standard diameter, 7 inches.
Why is it called 33 and 45 RPM?
33 RPM will generally lead to more playtime fitting on a record side. Going with 45 RPM will generally lead to playtime and low production costs being sacrificed for more audio quality. This is due to the fact that a higher speed allows the recording to fit more sound information in each second.
Do 45 RPM records sound better?
Since 45s travel faster than 33s, more waveform definition can be squeezed into the format, which takes up more room. More bumps and grooves created in pressing a 45 means better audio quality.
Are most records 33 or 45?
Vinyl records are produced to be played at one of three speeds: 33 1/3 RPM, 45 RPM, and 78 RPM. You will almost never deal with 78 RPM records, so don’t worry about that. Most full-size 12-inch records will be 33 1/3 RPM, though some — mainly EPs and maxi-singles — will be at 45 RPM.
Why do records play at 33 rpm?
rpm spread across the oceans in the late 1940s as people wanted longer playing time than 78 rpm records could offer. In the 33? rpm records, the grooves were 2 thousandth of an inch and the smaller radius of the newly introduced cartridges allowed a full frequency recording at 33 rpm.
Why do some LPS play at 45?
According to audiophiles, the 45 RPM format sounds better because more musical data is fit into a smaller space than with 33 RPM records. This logic is also applied to digital music formats such as MP3s. A 256kbps MP3 is said to sound better than a 128kbps MP3 because more data is contained in the file.
What does 33 rpm mean?
revolutions per minute
Vinyl records come in three speeds: 33 1/3 rpm (often just called a “33”), 45 rpm and 78 rpm. The “rpm” is an abbreviation for “revolutions per minute” — an indication of how fast the record is meant to spin on the turntable. Vinyl records also come in three standard diameters: 7-inch, 10-inch and 12-inch.
Are any 45s worth money?
Rock and roll and R&B 45s with picture sleeves that were pressed in the 1950’s have a value of at least $10, with many being valued at more than $100. Rock and roll and R&B 45s with the cardboard sleeves are worth at least $20, with many being worth more than $200.
How much is an Elvis 45 record worth?
Elvis only produced five 45 RPM records for his first label, Sun Records, and they are the most sought-after of all his albums. Some individual 45s have fetched over a thousand dollars at auction, with most mint Sun records worth at least $500.
Are all 12-inch records 33 RPM?
12 inch records are generally manufactured for full-length (LP) albums. 33 rpm is the most common speed for 12 inch records.
What does 33, 45, and 78 rpm mean?
What does 33, 45, and 78 RPM mean? 33, 45, and 78 RPM is the speed at which the most common commercially available vinyl records spin at represented in revolutions per minute. The records themselves are often referred to by their speed.
What kind of records are in 33 rpm?
Generally speaking, all of the records that you would see down in a local record store (or a Barnes and Noble) are 33 RPM, 12-inch releases. There are some examples of 45 RPM records in the 12” form factor. They are often part of audiophile pressings or special releases.
Why did RCA Records create the 45 rpm record?
RCA Records first introduced the 45 RPM record. The creation of the album was a result of the competition between companies to create new formats. This disc was smaller in size, and the release of this format was eventually a competitor to the 33 RPM disc from Columbia Record.
What’s the average rpm of a twelve inch record?
Most twelve-inch records are 33 1/3 RPM, however, there are some ten-inch records that can turn at 45 or 33 1/3 RPM. I’ll go more in-depth on record RPMs, later in this guide.