On recent songs pressed with modern techniques, a 45 RPM record will definitely sound better than a 33 RPM. In short, a 45 RPM record sounds better than a 33 RPM 80% of the time, but not 100%. For this reason, it is not uncommon to hear a 45 RPM reissued after the original 33 RPM sounds worse. Indeed, even if the physics says otherwise, there are other factors to consider: the mastering, access to the original tape, quality of the pressing factory, etc. However, a 45 RPM may not always sound better than a 33 RPM. VinylVacOfficial From shop VinylVacOfficial. Ad vertisement from shop VinylVacOfficial. That’s the reason why 12″ 45 RPM is not the most common but is still used, especially for promoting songs.Ī 45 RPM record sounds better than a 33 RPM 80% of the time. Vinyl Vac 33 Combo - Record Cleaning Kit Vinyl Vac 33 with Vinyl Vac Concentrate Cleaner (2 oz) w/NO Alcohol - Safe for Your Records ad vertisement by VinylVacOfficial. Eventually, that’s multiplying the mastering cost, plating cost, pressing cost, labels, and jackets. An LP or an album would need more disks to store everything. Therefore, if the songs are too long, you can only put one title, maybe 2, per face. Because of that, you engrave less music on a 12″ 45 RPM than a 12″ 33 RPM record. Indeed, 45 RPM is faster than 33 RPM by 36%. Then, why aren’t all records 12″ 45 RPM? The reason goes down to cost. Two main types of records, 78 and 33 RPM, vary in use, quality and popularity. The RPM of a record refers to its number of revolutions per minute. It can therefore store more audio information per second and sounds better. Record manufacturers produced different types of records to be played at different speeds. Indeed, the outer edge of the 12″ is bigger than the outer edge of the 7″. MGM Special Disc Jockey Record K12980 Mark Dinning Top Forty, News, Weather and Sports/. Therefore, a 45 RPM record will also have a better sound quality in the central grooves.įor the same reason, a 12″ 45 RPM record sound quality is better than a 7″ 45 RPM. Increasing the rotational speed – the RPM – will increase the distance traveled per second, thus increasing the audio quality. 45s are also made of vinyl rather than shellac, and can hold up to. In the table above, I only focused on the most common sizes when someone mentions 33, 45, and 78 RPM records. Suddenly jukes went from offering 24 or 40 songs on 78s to having 100 to 200 songs on 45s. As the 33 and 45 RPMs are the most common speeds on turntables, some music labels like to make odd sizes from time to time for special occasions. Indeed, you may find records as small as 3″ in Japan or old 16″ from the 30s. The same as any size records can be made 33 or 45. In fact, 10″ can also be made in 33 or 45 RPM real vinyl. They came from an ancient time when styli needed to be changed very often and were not made from diamonds. They are usually thicker and not flexible as vinyl. The 10″ 78 RPM records are not really vinyl since they are made of shellac. I focus more on the difference in sound quality later in this post. They can be used for promotion on the radio for instance. They are mostly used for singles and for their higher sound quality. They are easy to differentiate thanks to their size.Īfter that, the most common records are the 12″ 45 RPM vinyl. The time of wax cylinders also had to reach a dead-end because as technology started to build around Phonograph, improvements and ideas poured into other scientists’ brains and that led to the birth of devices with different parts and later on different technologies.12″ are usually 33 RPM and 7″ 45 RPM. Also, his marketing strategy for selling his machine was not effective as the target audience for the Phonograph were two – people who were wealthy enough to indulge in such a novelty and the scientists who were interested in the technology behind it. Free shipping on many items Browse your favorite brands affordable prices. The tinfoil used was delicate which meant that it can only be used twice or thrice and couldn’t be stored for a long enough period. Get the best deals on Vinyl Records when you shop the largest online selection at. But things weren’t going as smooth as everybody thought they would. Here the sound vibrates a needle that etches grooves onto a cylinder made of tinfoil or wax. While at that time other inventors had their magic machines only producing sound, Edison’s Phonograph reproduced sound! The phonograph works in three different stages. Okay, so why do records spin at 33 ½ rpm? The answer to this simple question dates back to when Thomas Edison recorded sound in his Phonograph and later on, wax cylinder in 1877.
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