How important is Cartridge Overhang? Need help


Just received a Mint protractor for my Pro-ject 2 Xperience. I started the processes of setting the Overhang and it seems that my Ortofon HMC 20 can't achieve the proper overhang. The cartridge is maxed out to the front of the head shell and the result I get is: at the outside of the arc it sits perfectly and on the inside it sits behind the arc. I guess my question is this how important is overhang and if it is important is there a good compromise.Should I just get as close as I can and worry more about alignment?
128x128wilson667

Showing 1 response by jrtrent

Dan_ed wrote:You say that the cart is all the way forward, it hits the arc on the outside but sits behind the arc on the inside. And that the cartridge is all the way forward in the slots.
From the setup instructions I've been able to see online for arc protractors, the condition the OP described does indeed indicate that there is not enough overhang adjustment possible. http://db.audioasylum.com/cgi/m.mpl?forum=vinyl&n=738382

It's always possible that his Mint protractor was mis-manufactured or that his turntable doesn't exactly match published specifications for arm length, pivot to spindle distance, etc. I agree with others that trying a different protractor is the best first step. If he doesn't have enough overhang for Baerwald alignment, maybe a Stevenson protractor will work. Two-point protractors and single-point, line of sight protractors (such as the Geo-Disc) can work with a variety of turntables and arms as they are not "tailor-made for a particular turntable tonearm setup"; even the best tailors can make a mistake.