Question: Why Do Some Records Have Big Holes?

How thick is an LP record?

Thickness is roughly 1mm for 7″ records, although there will be variations depending on the weight of vinyl used.

The holes in the centre are usually 7mm.

Some records (usually older – 60s / 70s) have their centres popped out and have ahole of roughly 40mm..

What is the hole in the middle of a record called?

It is imaginatively called a 45 R.P.M. adaptor in several hi-fi manuals. Apparantly sometimes called ads as in “adaptors”. The former RCA Corporation introduced a snap-in plastic insert known as a spider to make 45 rpm records compatible with the smaller spindle size of a 33 rpm LP record player.

What are the 3 sizes of records?

Records come in three standard sizes: 7-inch, 10-inch, and 12-inch. At a certain point, records can become cramped with grooves and have to expand in size to accommodate the extra music play while maintaining the quality of the audio.

The first 45 rpm records were monaural, with recordings on both sides of the disc. As stereo recordings became popular in the 1960s, almost all 45 rpm records were produced in stereo by the early 1970s.

When did vinyl records die out?

The answer, taking into account singles as well as albums, is complicated, but basically boils down to this: Although vinyl shipments fell off a cliff in the late ’80s, they actually fluctuated at their new, lower level throughout the ’90s, and didn’t really hit their floor until the mid-aughts.

What is the centerpiece of a 45 record called?

A 45 rpm adapter (also 45 rpm record insert, 45 rpm spindle adapter, or 7 inch adapter, 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.

Can 45s be played on record players?

Every turntable can play 33 and 45 RPM records. Only those classified as “three speed” support 78 RPM. These old records have wider grooves, so you may need to replace your stylus to play them. … Because record players are analog systems, you’re not guaranteed the same precision that you’d expect from a digital device.

What does cut a record mean?

A single song, track, or continuous musical selection on a vinyl record, or a single track on a CD or other recording medium. The term cut comes from the days of audio recording when the sounds were actually ” cut ” with a stylus as a spiral groove into a vinyl disc or wax cylinder.

How much did a 45 record cost in 1955?

Teenagers of the Fifties took to the portable, less-expensive format; one ad at the time priced the records at 65 cents each. One of rock’s most cataclysmic early hits, Bill Haley and the Comets’ “Rock Around the Clock,” sold 3 million singles in 1955.

What size is the hole in a 45 record?

1.5 inchesRather than license Columbia’s technology for their releases, RCA introduced their own new record, the 7-inch single that spun at 45 RPM and had a center hole that measured 1.5 inches in diameter.

Why do some records have punch holes?

When LPs were the primary medium for the commercial distribution of sound recordings, manufacturers would cut the corner, punch a hole, or add a notch to the spine of the jacket of unsold records returned from retailers; these “cut-outs” might then be re-sold to record retailers or other sales outlets for sale at a …

What’s the difference between 33 and 45 records?

Originally Answered: What is the difference between 33, 45, and 78 RPM vinyl? The speed at which it spins. 33 (actually 33–1/3). … 33 is the speed of long play records (albums) while 45 is the speed of singles, depending on if you are in the US or in Europe, there may be 12″ singles with 33 or 45 rpm.

What happens if you play a 33 record at 45?

Playing it on 45 rpm won’t damage the record, but it won’t sound right. … The sound quality of vinyl records eventually degrades from the mechanical force of the stylus in the groove. It seems unlikely that playing a record at a different speed will hasten this process.

When did they stop making 45 records?

1990In 1987, A&M released the first cassette single and other record companies quickly followed suit. By 1990 however, record companies began discontinuing the 45, except for jukebox releases and collector’s items. However with the vinyl resurrection of the last few years, many companies are back to pressing vinyl.

Why do 45 records have a big hole?

When a new 45 dropped from the spindle onto the platter, it was required to spin up from a dead stop to 45 RPM almost instantly. The torque applied to the edges of the hole was quite severe and caused standard one-half-inch holes to quickly go out of round, resulting in a wobbly record.

What are the rarest 78 rpm records?

Chasing The World’s Rarest 78 RPM RecordsHear a few notable recordings from the 78 RPM era, as picked by guests Amanda Petrusich & Chris King:Geeshie Wiley, “Last Kind Word Blues”Willie Brown, “Future Blues”Skip James, “Devil Got My Woman”Blind Uncle Gaspard, “Sur Le Borde de L’eau”Sylvester Weaver, “Guitar Rag”Alexis Zoumbas, “Tzamara Arvanitiko”

Why is 45 RPM better than 33?

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.

Are promo albums worth more?

Or, an album might be far more common as a promo than a stock, after the label over-estimated the interest in a new release. … Assuming there are no extenuating circumstances or complications whatsoever, one can generally assume a promo to be worth much the same as a stock copy.

How do you punch a hole in a vinyl record?

Put hole punches in your paper, then put the paper on the record pieces that are cut and mark with your sharpie where you want the hole punch lines. Then put the front and back pieces back into the oven and then hole punch.

How much did a 45 record cost in 1960?

In the 60’s LP’s cost $1.99 to $2.69 for mono, and 2.99 to $3.69 for stereo, at Korvette’s or at a record store, from what I remember. Singles were 69 cents.

How big is the hole in a vinyl record in MM?

The standard for a 12″ record hole seems to be 7.24mm -0 +0.09mm or 0.285 to 0.289 inch.