Nude Turntable Project


I could not fit the whole story in this Forum so have had to add it to my System Page.
I am attempting to hear if a 'naked' DD turntable can sound as good as Raul claims.
Please click the link below to read the story.
NUDE TT81
128x128halcro
I added a second arm to my JVC QL10 (TT101 and JVC QA7045 arm and solid particle board/wood plinth) using a bracket of my design screwed solidly into the plinth, and a Micro-Seiki AX-6G arm-board. As you may know the arm-board attaches to a post on the plinth and is swung into place and tightened down.

The new board sits almost an inch above the level of the plinth - it had to swing in over the plinth to achieve proper overhang. This left me with the arm too high. So to maintain VTA I had to raise the platter. That requirement brought this thread to mind.

I raised the platter by unbolting the TT from the plinth and supporting the nude TT on three Audio-Technica feet but left it in place in the hole in the plinth. The plinth is on aurios/tip-toes, and both tonearms (epa-100, QA-7045) are solidly mounted to the plinth.

So now I have a nude TT101 surrounded by two arms on a heavy wooden plinth. Initial listening tests are very favorable. I was quite skeptical of the nude idea, but I must admit a veil has lifted as have my doubts. I can only surmise that the motor was introducing vibrations to the plinth that were picked up by the tonearm. I was very happy before, I am happier now.

I hope the pics make all this a bit clearer:
http://s1106.photobucket.com/albums/h373/Garya1/Dual%20Tone-Arms%20Dec%202011/

Thanks to Halcro and Raul.
A thought just occurred. Has anyone tried a DD TT with a plinth but with the arms mounted on external pods? Comparing that configuration to the same TT nude might shed light on the effect that a plinth has on the TT versus the effect on the tonearm.

Aigenga, I think that's a better idea than the typical "nude" approach by putting footers underneath the bottom cover. Glad you got good result from that. I always maintain there's really no true "nude" turntable in a direct drive system because the turntable itself is a plinth in holding the motor. So the motor is the real nudist. What I really want to see is to take the motor out and put it in a plinth can compare that to a nude style a la Halcro and Raul.

Thanks for the nude pictures! :-D

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Dear Aigenga: What a coincidence. That's exactly the way I made my very first attempt to " nude " my both Denons in its marble and onyx weighty plints and the way I tested last weeks where the motors were seated onsmall tiptoes in the stone plinths.

Lewm that's the way I give you an advise several months ago for you can chech your Denon and Technics with your customs plinths, where the plints in reality function as a whole arm boards.

Thank's for the pictures.

Regards and enjoy the music,
R.
Dear Hiho: Maybe I'm a to " slow " here to understand your post. What do you mean with " take the motor out " when the motor is integral part of the bearing/platter?, maybe I can take out all the TT inside electronics but I can't understand the other way around: could you explain me?: thnak's.

Regards and enjoy the music,
R.