Grace F9 F8 F-9 F-8 Andante F9 F-9 H S Sumiko Pearl Supex Phono Stylus GAS Sleeping Beauty


According to most reports, Sumiko made both the F-8 and F-9. A good friend, who was a Supex, Audire, B&W and Theta rep back then, told me the F-9 was actually made by Supex, which would make sense, since Supex made all Grace moving coils. Also, I would imagine that Sumiko would have a stylus or two available if they made it. 

Sumiko imported these into the US, as well as Andante as a part of their line, and as a separate line for non-Sumiko dealers. FYI, The GAS Sleeping Beauty M/C was Supex 9E+, simply pressed into an an outer mounting shell. I use the Supex Mark IV (Timeline: E, E+, E+ Super, Mark IV are all the same, as far as my ears can tell. They just renamed it every few years.), which eventually morphed into Koetsu, and all of these are really great.

The Grace F9 came with different styli, the green E is elliptical with an alloy cantilever, and the the S is spherical. The red, top of the line is the Ruby, an elliptical with a ruby cantilever. There were both elliptical and line contact tips with a boron cantilever. There are even more F-9's, and all the same cartridge body and internals. 

For nearly complete info, check here, but some of the photos are wrong, i.e. a green cantilever holder on a non- F-9: 

http://www.vinylengine.com/cartridg...chi=&stid=&masslo=&masshi=&notes=&prlo=&prhi=

The original F-9 has a round shank, but a square one fits perfectly, because the inside has offset, rectangular shank, locating springs. I know, because I Have an E and sell an aftermarket S with the square shank. It sounds at least as good as the original S. Many of my customers say it sounds better, but I realize that this is simply because their 9 is worn out and this allows it to drag the bottom of the groove, giving both noise and poor contact pressure. 

All F-9 styli are interchangeable between either company's F-9. 

The Sumiko Pearl was also marketed by Grace as the F-8, and by Andante as the H or S with spherical styli. The Pearl and Black Pearl styli from Sumiko are a complete match and work very nicely.

The Sumiko styli do not work in the F-9 nor vice versa. I state this in my eBay ad, but some people are hard to convince. My stylus can be forced into the F-8 (According to the one customer who kept it, but had to order a second one after destroying the first, then he put this monstrosity up for sale on eBay.) I had a second one returned because he said it only put out on one channel. I am surprised it did that. The cantilever itself is a different length and the magnet does not align with the pickup in the cartridge body. I could modify it, but why bother, when Sumiko has good ones available.

I hope this helps. Dan Vignau 


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Lewm, it had been a long time since listening to my Grace F9 with $500 Soundsmith turnkey Ruby OCL stylus and red anodized aluminum stylus holder.  This morning  I mounted it to an SME 3012R at 47K and was once again treated to its superb performance: smooth, resolving, extended treble, controlled but warmly inviting LF, excellent dynamics, big spatial soundstage.  Super low noise floor. Very refined and relaxing with no trace of stridency.  No shortcomings at all.  The stylus has about 100 hours break-in on it from prior use. Unfortunately I never had an original Grace stylus to compare it to.  
Thanks, Dave.  I look forward to the same excellent performance from my newly repaired Ruby/OCL as you describe for yours.  If that's the case, it will probably turn out to be the primary cartridge on my Beveridge system for quite a while, given my propensity to stick with one cartridge for long periods of time.
I've now got about 5-6 hours on the Ruby/OCL.  It is producing a "big" and very highly detailed sound.  During the first 2 hours, it sounded tipped up in the treble with not much bass. This is in a Dynavector DV505 tonearm with an aftermarket headshell of "medium" mass, not super low mass such as one might use with a high compliance cartridge such as this.  Load R is 47K into a 12AX7 input stage with no added capacitance.  I mention the tube because the 12AX7 has more Miller capacitance than most. For the second long session, I noticed that the rear of the DV505 vertical portion was a bit high. So I lowered the vertical pivot until the cartridge was parallel to the LP surface or maybe a little tiny bit down at the rear. VTF was 1.6.  Now the cartridge sounds much less treble heavy, still with the same incredible amount of detail, which can sometimes be a sign of treble emphasis, too.  But the sound is not at all irritating, could listen for hours.  Since I am listening on a Beveridge 2SW system with a separate woofer system that crosses over to the Bev at 100Hz, I just cranked up the woofers by a tiny amount to make up for any perceived bass deficiency.  This worked well, and the prior perceived bass deficiency could have been due to the fact that the Ruby has a higher output voltage than did the preceding cartridge in this system.  The woofer level was set for that other lower output cartridge, so it stands to reason that listening at lower volume settings would alter the relationship of mids and treble to bass.  Anyway, the trend is very favorable, as this thing breaks in.  If anyone knows the Grace recommended load capacitance for the Ruby, please enlighten me. 
Hi Lew,

I've never seen a load capacitance recommendation for the Ruby, but FWIW the datasheet for the original F-9E lists "operating conditions," upon which the various specs are based, of loads of 80 pf and 100Kohms.  Presumably, though, those values were needed to support the specified bandwidth of 45 kHz, that was needed for quadraphonic reproduction, and would be less critical with regular LP's.

Happy holidays!  Best regards,
-- Al
 
Thanks, Al.  I am surprised to learn of the 100K recommended load resistance. Perhaps this is part of the reason why my OEM Ruby sounded so great with my Silvaweld phono stage, where I installed 100K load resistors.  However, it sounds less great with other cartridges, which has me thinking of either installing a switch to select load R (= work) or fixing a 47K load (= less work).