What is the 45 rpm adapter called?
45 rpm spindle adapter
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.
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. Please note that a 45 RPM record with a 0.25-inch hole does not need an adapter and should be placed over the turntable’s spindle-like a 33-1/3 RPM record.
Why do 45s 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.
Can you play a 45 on a 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 you need a 45rpm adapter?
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.
What is the middle of a vinyl called?
Labels: The paper circle in the middle of a pressed record. Sometimes referred to as a “sticker”, a record label is actually not adhered to the face of the disc after pressing – it is an integral part of the pressing process, and serves to cool the middle of the record while it is being pressed.
What is the thing you put in the middle of a 45 record?
45 rpm adapter
A 45 rpm adapter (also 45 rpm record insert, or 45 rpm spindle adapter) is a small plastic or metal insert that goes in the middle of a 45-rpm record so it will play on a turntable.
How many 45s does a jukebox hold?
Holds 70 45 RPM Records.