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 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.
Hi Tellefsen

 Something is not quite right if you are getting feedback from your turntable at any volume.