What are 45 adapters called?
A 45 rpm adapter (also 45 rpm record insert, 45 rpm spindle adapter, 7-inch adapter or spider, the common size of 45 RPM records) is a small plastic or metal insert that goes in the middle of a 45-rpm record so it can be played on the standard size spindle of a turntable.
Are 45 adapters universal?
This 45 rpm spindle adapter is a universal fit that will also please audiophiles with its weight and durability.
What is a 45 rpm adapter used for?
It is a small metal or plastic piece that is placed in the center of a 45 rpm record. The adapter allows for the record to be played on a turntable’s 78 rpm or LP size spindle. Some 45 rpm adapters are diminutive solid circles that slide onto the spindle’s bottom. Others are larger and fit over the full spindle.
Do you need a 45 rpm adapter?
In order to play a 45 RPM record that has a 1.5-inch hole, you must use an adapter that has an outside diameter of 1.5 inches and a 0.25-inch hole in the center.
Can I play a 45 on a regular record player?
Each adapter allows you to play 45 RPM singles on almost any record player. The adapters are easy to use, simply snap it into the center of the 7″ record and place on the turntable spindle – no tools are required!
Why do 45 records have a big hole?
A larger hole allowed the sudden rotational forces to be distributed over a greater distance (π x 1.5; about 4.712 inches), reducing wear and allowing the hole to stay rounder longer. This was especially important for the jukebox industry. In the 1930s, ’40s, and ’50s, jukeboxes were big, big business.
Why did 45 have a big hole?
RCA decided to make the hole on its new 45 1.5 inches wide for a couple of reasons. First, RCA wanted its new format to crush the LPs being issued by Columbia and its licensed partners. Someone in the company came up with the idea of making and selling turntables designed exclusively for 45s.
Why did 45s have a big hole?
Can you play 45 on a regular record player?
Why do 45s have a big hole?
Why are 45s better than 33s?
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….Loudness Comparison Between LPs and 45s.
|12″ at 33-1/3 RPM, 20 minutes:||0db|
|7″ at 45 RPM, 6 minutes:||-3db|
Why are 7-inch records 45 rpm?
Because even if it says “Long Play”, it’s actually meant as a synonym to “Extended Play” for the standard 7″ format, which is done simply by reducing the speed to 33 rpm in order to squeeze more music on one side.
Why do 45s sound better?
The higher rotation speed of 45 RPM allows for a wider frequency response, and the larger available surface area allows for less compression of any signals with a wide amplitude. Bass is an example of a wide amplitude signal that sounds better on 45. Overtones and high treble are also better.
When did they stop making 45s?
The arrival of the compact disc in the 1980s severely curbed production of LP and 45 discs. Sales of both dropped quickly and most major label record companies stopped releasing them in large amounts by the early 1990s.
Are 45s louder?
Therefore, if the recording is long, the grooves are shallower. If the recording levels are louder, there must be more space between them….Loudness Comparison Between LPs and 45s.
|12″ at 33-1/3 RPM, 20 minutes:||0db|
|12″ at 33-1/3 RPM, 28 minutes:||-6db|
|7″ at 45 RPM, 4 minutes:||+3db|
What is a 45 adapter on a record player?
The adapter could be a small solid circle that fits onto the spindle (meaning only one 45 could be played at a time) or a larger adapter that fits over the entire spindle of a record changer, permitting a stack of 45s to be played. These are often referred to as 45 spindles.
What is a 45 RPM spindle adapter?
Unsourced material may be challenged and removed. A 45 rpm adapter (also 45 rpm record insert, 45 rpm spindle adapter, 7-inch adapter or spider, the common size of 45 RPM records) is a small plastic or metal insert that goes in the middle of a 45-rpm record so it can be played on the standard size spindle of a turntable.
Who invented the 45 rpm insert?
The first 45 rpm inserts were introduced by the Webster-Chicago Corporation, also known as Webcor. They were made of solid zinc, difficult to insert into a record and almost impossible to remove without breaking the disc.
How many left in stock of techplay 5 45 rpm adapter?
Only 14 left in stock – order soon. . TechPlay Pack of 5, 45 RPM Adapter for 7″ Vinyl Universal for All Brands. . . . Only 16 left in stock – order soon.