How good is the Obsidian plinth of Technics SP10 ?


Recently I heard an SP10 MK2 playing music at a friend's place. It was mounted on the stock Obsidian plinth. It actually sounded very good. I wonder how good is the Obsidian plinth compared to:

1. Typical after market birch ply plinths ?

2. Custom designed plinth like the Panzerholz plinths made by Albert Porter ?

Any ideas ?
pani
Hi Downunder, if you are open for experimentation, you may want to find a Lead Console plinth from Japan. Many of the SP10’s users in Hong Kong have bypassed the original plinth and go with the Lead Console.

It was a very common combo in Hong Kong and Japan when the SP10’s were current. So, you can find a used Lead Console from Japan for 3 to 4 hundred dollars. But due to its weight, the shipping cost is often more than the buying price.

https://www.flickr.com/photos/82488769@N00/26145258066

Hi Lew

  Yes, that is the Thales tonearm.  

 The tonearms are easily swapped as you just remove the entire armboard by removing the 4 screws.

  Hi Kong.

  many many different plinth options for the technics. I am happy with the Technics mk3 plinth, however I do need to find out how to remove the feet safely.

  cheers
Shane, I strongly advise you to check out the Krebs mod for your Mk3, especially since you are a lot closer to Richard geographically than most of the rest of us.  It really grows on you.
I bought teak wood plinth with several armboards for my SP-10mk2 a while back and still happy about it. For the difference in price between my teak wood plinth and hi-end plinths (from OMA, S.Dobbins, Chris or Albert) i bougth two Luxman PD-444 turntables with it's own original heavyweight "plinth" that need no replacement or upgrade and now i'm even more happy that i didn't bought expensive plinth for my SP-10mk2!  
I have an SP10 MK II with the Obsidian plinth. I am using a Basis Vector arm with a Soundsmith Zyphyr MIMC. My audio room is on the second floor so I have always mounted my turntables on the large Target  TTW1 wall mount rack. I replaced the cheap target shelf with a 3" maple platform.
I removed the crap feet that came with the obsidian plinth and have the original version of the stillpoints pointed up to the plinth. I had my SP10 rebuilt by Hans Lazuadi as well as he fabricated a brass mat that was screwed to and balanced with with SP10 platter. My system also has two Seaton Submersive subs that I use in both stereo and surround modes.
Using the subs in stereo mode I can drive the volume up pretty darn loud before I get any sort feedback issue from the turntable.
   I too have wondered about other plinths but have been hesitant to invest big $ in a custom plinth not knowing if the incremental improvement would be significant.
  I will also comment that recently I have been ripping my vinyl to DSD128 using the Korg DS-DAC-10R. I find the playback of ripped vinyl via my Lumin A1 to be at least equal to playing the vinyl and superior in the aspect that I can truly crank the volume with two subs well beyond reason without any feedback.