AT-ART9 cartridge on Marantz TT-15s1 - I don't think I'm getting the performance I should


Some time ago, frustrated with what was likely cartridge alignment issues coupled with worn LPs, I upgraded my cart and sold my VPI Scout turntable and now have an AT-ART9 on a Marantz TT-15s1.  That turntable was recommended to me because of its relative simplicity in cartridge alignment.  I've been really enjoying the fullness and clarity of the AT-ART9 on some LPs.  By "some" I've found that I mean records without obvious wear and that are cut on the quiet side. 

What's bugging me is that I feel l am getting far from the best out of this cart.  I have read that it is REALLY finicky to dial in for best tracking results, and my cart doesn't appear to be tracking a lot of records well at all.   I started buying a lot of vintage sealed records to eliminate groove damage from being the issue.  But I've noticed that almost every album that's cut on the "hot" side plagues me with distortion that gets worse as the stylus gets nearer to the inner grooves.   For example, I've played a lot of '80s hard rock and metal, and I can almost count on any album from that era cut on the Atlantic label in these subgenres to give me distortion that's clearly due to mistracking. 

What may set me apart from others on this forum is that I don't have buddies with comparable systems in driving distance from me where I can bring my records to hear on their systems, so I really have absolutely no basis for comparison.  I have just read people say that they have never heard IGD with this cart, whereas I hear it on many 75% of my LPs.  I don't have any problems with known audiophile pressings though, like new stuff cut by Chris Bellman, Kevin Gray, on the Classic Records label, etc. 

I used to have my cart professionally set up, but after finding that my dealer totally bungled the setup on my VPI the last time, I decided to learn how to do it myself.   I got myself several Stevenson protractors and a 3x magnifier so that I could see what I was doing, and it absolutely looks to me like I've got my cart aligned as perfectly as one can get it using the null points on the protractor.  

I *do* however think anti-skate is causing me problems with my configuration.  I did have it set too high and that absolutely caused me more distortion in the inner grooves as well as a large number of records "sticking" (i.e. repeating instead of skipping forward).   But even after adjusting this heavily, I still find that in the rare case that I have a used record that skips, the tonearm "sticks".   That, to me, suggests too much antiskate, but I have set the antiskate to be almost as minimal as possible from the best that I can tell. 

Absent of a local dealer that I've yet to find who I can trust to identify and fix this issue (especially since the nut used for setting antiskate on the Marantz is so loose that it would easily change while driving my TT back home), I'm at a loss having done everything I can do to possibly fix the problem. 

Based on what I'm saying here and your experiences, am I most likely missing out on the supreme tracking abilities of this cart, or is there just a lot of really bad pressings and damaged used vinyl out there?   And if it's the former as I suspect, is there anything about the Marantz's tone arm that suggests it's not up to the task of supporting this cart?  




izgoblin
Have you done the mirror test as described by Mijostyn? When you do, let us know your result. If, with the mirror test and the cartridge body visibly tilted in the headshell, the stylus tip is not sitting Square in the groove, then I would ignore the fozgometer completely. I would then reset azimuth so that the stylus sits Square in the groove regardless of anything else. Then see how it sounds. What the other guy was suggesting as regards VTA, is to Start with the head shell parallel to the LP surface and then move the pivot up or down to find your happy place. Other people with experience using the ART9 have already mentioned they prefer the pivot slightly up or down, can’t remember. But that is your choice ultimately. Any test LP that asks for the listener to look for a mono signal from a stereo cartridge in order to set azimuth is not doing it the right way.
If you're willing to drive 3-4 hours my dealer, Deja Vu Audio in Vienna VA are analog specialists they will set that table and cartridge up right. Also they are a  Clearaudio dealer, amongst other brands, and your table is made by Clearaudio.
I will tell you, the issue is not with anti-skate...even if adjusted poorly, the cartridge should sing.
Just wanted to bring this thread to a (temporary) conclusion.  I tried mijostyn's suggestion of checking the stylus with a pocket mirror (I actually used a mirrored protractor) and it seemed to me that the stylus (as best as I could see it anyway) was cocked to one side.  Frankly, I am confused as to how I got such consistently better results for a couple of days and then things started sounding bad again after that without my changing anything.  However, the posts here have really helped me a) investigate how to properly and fully align a cartridge on my own, and b) understand that if this cart doesn't seem to be tracking well, there is something wrong.

So basically I decided that life is too short to keep spending more time dealing with this problem than just sitting back and enjoying my music.  I'm going to mount another cartridge for now and work on sending this one in to Audio-Technica.   Hopefully they will be able to determine if the thing was defective from the beginning, if I damaged it somehow, or strangely if it looks perfectly fine to them.   In the meantime, I can at least play records without worrying about damaging them further.

I appreciate the helpful responses in this thread.