Ortofon A90 or Air Tight PC-1


Has anyone compared these two cartridges? How would the A90 match with an SME V arm? I've just read so many glowing reviews in the press and on Audiogon that I'm curious about the A90. Thanks.
peterayer
But what was the problem, distortion, to lean, bright, please enlighten me if you can. I am genuinely interested.

Simon.
Audiofeil......AMEN!!!!

Downunder....I agree with you re: SRA adjustment.

Ldorio....If SRA need to be adjusted with a USB microscope perhaps every A90 should come with one. Or, at the very least, Ortofon should provide a chart as a starting point to obtain the desire 92 degrees SRA. Example below.

2.0g.....VTA at 5mm above parallel
2.3g.....VTA at 10mm above parallel
2.5g.....VTA at 15mm above parallel

Disclaimer: I own an A90 and a XV1's and they are both sonic marvel....in my system of course.
Ldorio. You have given us no help here.

Since when did Michael Fremer work for Ortofon?

I am asking you as a representative from Ortofon. Shouldn't you know. If you don't, ask Ortofon head office.

You indicate TAS screwed up the setup of the A90. Did you ask them to contact or read Fremer articles on how to set up the A90 correctly?

BTW, I own an A90.

Smoffat, very good simple idea that ortofon could do for all cartridges having the replicant 100 stylus profile.
I have been giving this a lot of thought. I understand Essentialaudio what you are saying, but, to me, it is absurd to say the only way to install an anolog cart is with a digital microscope. So I went on clearaudio's site. They have a simple set of instructions to install the cart. To set the vta you measure the distance between the lowest part of the cart body and the test record, .2mm to .5mm. Now if you think about it, as your 92 degree angle, which I have read about elsewhere, it is all MATH! The cantilever should be the same angle off the cart body, with in a reasonable(minute) limit of error, on all the ones of a particular model and brand. Once you know that angle, the rest is easy to figure out. Hence the goldfinger solution. A simple, cheap set of feeler gages, then adjust by ear.
I think, some of you are at RMAF.
When someone from Ortofon is there too, how about some adjustment lessons for the discriminated analog Listener with the A-90?

Louis can show us, that the adjustment battle can be a long one.
TAS will give you answers about their experience that a test report will be even more successful with some nice ads.
Mike can tell everyone, that this cartridge is good enough to develop a new tonearm significantly.
Listeners can judge about being able to hear differences after 10 min of adjustment and 1,5h of it.
Audio-phile can give his final comment like "Best is, what you like best"
and when the day is over, let's play Louis Armstrongs'
"It's a wonderful world"