So to make a great sounding record i have to be concerned about the playing time and how the music itself sets the parameters for sound quality.
7 inch vinyl time per side.
Considerations skepticism from audiophiles about compact discs which became the defining format during the 1980s has always ensured at least a niche market for vinyl.
Generally speaking on a 7 inch record you can fit around 4 6 minutes per side at 45 rpm the most common speed.
When a record is cut they can make the grooves tighter to cram more music onto a disc so it can vary.
Record labels reserved the 7 inch format for singles which promoted one song per side while eps became less common.
You ll notice that even though the level for such a length at 45 is less than normal for a 45 it is still louder than cutting it at 33 without distorting.
I ve got a couple of uk 7 singles erasure s breath of life and 808 state s timebomb which have two full tracks on the b side and exceed 8 minutes but as you might expect they re cut very low and surface noise is quite noticeable.
We do not recommend cutting 7 inch records at 33 rpm as the.
Vinyl records share the same limitation and can represent a limited playtime accurately.
A ten inch seventy eight rpm record will.
When cut at 33 1 3 you can hold approximately 6 00 minutes per side.
45 rpm is the most common speed for 7 inch records.
Going over these suggestions can result in a loss of sound quality.
Longest 7 45 i know of is a b side of a bruce springsteen single at about 10 minutes but i m pretty sure that was a dmm cut.
On a 10 inch record you can fit around 9 12 minutes per side at 45 rpm or 12 15 minutes per side at 33 rpm.
At 45 rpm they hold around 4 6 minutes per side.
When cut at 45 you can hold approximately 4 30 minutes per side.
A vinyl lp can hold over 40 minutes of music a side.
At the time the lp was introduced nearly all phonograph records for home use were made of an abrasive and therefore noisy shellac compound employed a much larger groove and played at approximately 78 revolutions per minute rpm limiting the playing time of a 12 inch diameter record to less than five minutes per side.
A 7 inch 45 rpm record can fit approximately 5 minutes per side for a total of 10 minutes.
These numbers are not set in stone just a suggested maximum.
But typically a seven inch forty five rpm record will have three to five minutes of music per side.
But the sound quality isn t good at all.
7 at 33 rpm max time at 6db 9 1 2 mins.
If you have a 5 minute side you want cut on a 7 you can cut it at either 33 or 45.