@rauliruegas I wonder why our experienced member and collector of the tonearms posted this:
As far as i know SAEC 506/30 is a professional tonearm, so what i tried to explain is why in the professional industry (radio broadcast) singles ("7 inch vinyl and "12 inch EPs) are more inportant than LPs.
The SAEC 506/30 was designed to be used with 10" and singles only. It’s geometry does reflect it.
-Dertonarm
As far as i know SAEC 506/30 is a professional tonearm, so what i tried to explain is why in the professional industry (radio broadcast) singles ("7 inch vinyl and "12 inch EPs) are more inportant than LPs.