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Record Technology                                

Recommendations for 12" discs are as follows:

Speed (RPM)

Optimum Time

Recommended Maximum Time*

45

10 minutes

12 minutes

33 1/3

16 to 18 minutes

24 minutes

45 (Dance Levels)

6 to 8 minutes

9 minutes

33 1/3 (Dance Levels)

8 to 10 minutes

12 minutes

* longer times may require compromise in level and/or equalization.