We have details on sizes speeds and best way to convert.
Standard vinyl record spindle hole size.
All records came off the press with the standard sized spindle hole.
Vinyl records repair.
Thus we ended with one speed and spindle size for popular songs and another for symphonies.
That was also the size of the hole drilled into.
The reproducing stylus motion shall be tangent to or lie in a plane which passes through the record center and which is inclined at a nominal angle of 15 degrees clockwise to a normal to the record at the stylus tip as viewed from the record c.
A 7 inch record was simply more convenient for single tunes than a 12 inch one.
For the first fifty years of the turntable s existence the spindle on which you placed the record was a standard size.
Scott ferguson 934 views.
The desirable tip radius of the reproducing stylus for stereophonic disc records is 0 5 mils.
The above information is provided to assist collectors and enthusiasts to resolve off centre vinyl lp issues.
Lp spindle hole corrector tool for 33rpm records corrects undersized lp record spindle holes.
We cannot be held responsible for any mishaps or accidents that occur in attempting any of the above such as over enlarging an lp spindle hole or ruining an lp record due to excessive filing of the spindle hole.
Nonetheless the public allowed itself to be duped and in 1951 columbia began making 45s too.
In reality of course the speed didn t make any difference.
Heart stairway to heaven led zeppelin.
Vinyl records come in different speeds and sizes do you know what kind you have.
If a modern 7 inch record is supposed to have the large 45 rpm spindle hole or an optional push out center this is automatically punched into the record as it comes out of the press.