• The move to the new server is done. There are some software and database maintenance updates in process. This has us passing the hat around to help out. We appreciate any donations. Seriously, even a dollar helps. The payment page may be found here - https://www.audiokarma.org/support.html

Wood body Grado cartridges ?

and Boron snaps if you fumble the cart off the edge of the platter...
If you broke boron you would have broke aluminium or any other stylus type. When cutting boron apart thr cutters getting grooved every cut you feel the force in the cantilever between your fingers. Aluminium cantilever would be bent and crushed with way less force.
Chris
 
Isn't the 301mII boron? I bounced it, more than once. The cantilever didn't break it came unhinged.
 
The Reference Platinum is on its way back from Joseph all repaired now with a Nude Nagaoka Shibata on hardened tapered thin wall aluminum / magnesium cantilever.
 
The Reference Platinum is on its way back from Joseph all repaired now with a Nude Nagaoka Shibata on hardened tapered thin wall aluminum / magnesium cantilever.
Why did you go Shibata?
They sound nice for a while but the contact patch is like an American football but with pointy ends. The pointy ends wear crazy fast and with only maybe 100 hours the points are gone totally and the middle bit remains. This state of wear wont damage vinyl but it wont retrieve the highs like it did only 100 hours previous. Micro Ridge on the other hand performs the same throught its life which at 1.6g can be over 1000 hours.
I am glad though it was fixable it looked like it had a big knock.
Chris
 
The Reference Platinum is on its way back from Joseph all repaired now with a Nude Nagaoka Shibata on hardened tapered thin wall aluminum / magnesium cantilever.

I’m sure it’ll sound great - but you’ll need to let us know how much better it is with the Shibata than with the original tip..! :)

Still listening to the Reference Platinum 1 with the jarrah body and it’s still sounding very good. No idea how many hours are on it (bought used) but since it sounds good and tracks well, I’ll use it for a while longer, I think. Then I too, have to send a couple in for new tips.
 
I’m sure it’ll sound great - but you’ll need to let us know how much better it is with the Shibata than with the original tip..! :)

Still listening to the Reference Platinum 1 with the jarrah body and it’s still sounding very good. No idea how many hours are on it (bought used) but since it sounds good and tracks well, I’ll use it for a while longer, I think. Then I too, have to send a couple in for new tips.

I went with the Shibata in hopes it will be a step up from my MC carts not its previous stone, if not then money wasted on a cartridge that won't see any use.
 
I went with the Shibata in hopes it will be a step up from my MC carts not its previous stone, if not then money wasted on a cartridge that won't see any use.

I think the new tip will have it sounding surprisingly nice; probably as good as Grado’s more expensive cartridges! :)
 
Thought I'd add a quick question here... what are you Opus 3 owners tracking at? I initially set mine to 1.9 grams, but yesterday I reduced it to 1.6 with no loss of tracking ability.

I have the VTA set slightly tail down (stock rega arm with no spacers - the Grado instruction sheet says use either a parallel arm or up to minus 2 degrees)

The sound is wonderful.
 
I think the new tip will have it sounding surprisingly nice; probably as good as Grado’s more expensive cartridges! :)

That's my hope, Joseph stated it's 1/2 the mass of the nude elliptical he offers which was already 1/2 the mass of the original stone. He also stated this would most likely be the type of stone Grado would use in their top tier carts if they offered a Shibata, they're known for having tiny stones lol?

I have no reason to doubt his comments.
 
On most arms, including RB-330, I have to set up Opus3 at 1.75, but on Acos Lustre GST1 1.5 g is enough. There is something about these old tonearms (sometimes).
 
On most arms, including RB-330, I have to set up Opus3 at 1.75, but on Acos Lustre GST1 1.5 g is enough. There is something about these old tonearms (sometimes).

Mine is mounted to an RB-330. So for you 1.6 wasn't enough? I'm going to try and play something heavily modulated and see how it sounds.
 
Mine is mounted to an RB-330. So for you 1.6 wasn't enough? I'm going to try and play something heavily modulated and see how it sounds.
It was OK at 1.6, mostly, but inner track sibilants made me push it higher. It is perfectly safe to go up to 2 g with that stylus.
 
Thought I'd add a quick question here... what are you Opus 3 owners tracking at? I initially set mine to 1.9 grams, but yesterday I reduced it to 1.6 with no loss of tracking ability.

I have the VTA set slightly tail down (stock rega arm with no spacers - the Grado instruction sheet says use either a parallel arm or up to minus 2 degrees)

The sound is wonderful.

Mine is very happy tracking at 1.8g and with armtube level. It sounds excellent here. Been keeping the playtime off of it though and using a Reference Platinum 1 on an RB250 arm. That one sounds quite nice as well..

Opus3 on Audiomods Six:

IMG_5754.jpeg

..and the Reference Platinum 1 on my RB250 arm - this one tracking at 1.6g, armtube also level:

IMG_6052.jpeg

These are on two different Sony 2251 tables.
 
Mine is very happy tracking at 1.8g and with armtube level. It sounds excellent here. Been keeping the playtime off of it though and using a Reference Platinum 1 on an RB250 arm. That one sounds quite nice as well..

Opus3 on Audiomods Six:

View attachment 3023374

..and the Reference Platinum 1 on my RB250 arm - this one tracking at 1.6g, armtube also level:

View attachment 3023379

These are on two different Sony 2251 tables.
Since we're sharing photos here's mine on the RB330/Planar 6. Alignment was via the Rega protractor included with the turntable. You've got some cool gear!

20231028_092833.jpg
 
Back
Top Bottom