Wave Kinetics NVS Reference Turntable Review on Positive Feedback


David Robinson, Positive Feedback Online's Editor-In-Chief, just published about his 5 year experience with the Wave Kinetics NVS Reference Turntable and the Durand Tonearm Telos. It can be read here:


http://positive-feedback.com/audio-d...-essay-review/
jtinn
chayro: At some point in the near future Dr. Robinson will spend some time with the Durand Tonearms record weight and I am sure we will see a review.

The majority of the people buying equipment like this are audio enthusiasts.
No doubt that the combination of these 3 devices must be magnificent to the ear, as it is to the eye.  What was eventually done about the problem of shipping the NVS, what with the fact that the platter still seems to be inseparable from the chassis (just based on reading the referenced review which makes no mention of ever having to mount the platter)?  In the earliest days, there were reports of damaged bearings, caused by predictably rough treatment during shipping.

We originally contacted a very well respected flight case manufacturer and they spec’d a particular model for us to use that proved insufficient for the size and weight of our turntable. We had two tables, very early on, with bearings that were damaged due to shipping. That was quickly remedied with a highly engineered shipping crate and there have been zero problems since including many world wide shipments.
Dear @jtinn : Reading and looking the review we only can say: amazing! and against today over 150K TT prices your design is a true bargain!

Personally I would like to read in that review at least one other KK$$$ TT with the same tonearm/cartridge combination for comparisons in the same system, even both TTs with non-Durand tonearm but a different manufacturer.

There is no doubt your love and " emotion " to build the NVS and this subject is critical and is reflected in the attention to minimal TT design characteristics, good.

Now, other than the sound or non-sound coming from the NVS detected during listening sessions is very important to know the today real measures that can give true and precise foundations to what you stated in your site where the only spec is referent to the NVS speed accuracy ( tha's outstanding. ):

""""  

Features


Speed Control

  • Capable of both 33 1/3 and 45 RPM
  • Utilizes a laboratory grade motor control system
  • High inertia platter
  • Speed accuracy to 1 part per 1000000
  • Direct drive system
  • Tuning optimized using a 17 degree of freedom tuning model

           

Vibration Attenuation

  • Transfer of floor and airborne vibration is greatly attenuated before reaching the platter and stylus
  • A specifically tuned platform eliminates the transfer of floor/stand vibration stimuli such as foot-fall
  • Stiffness in the structure – constructed entirely of monolithic parts machined from solid metal billets minimized joints and connectors
  • Internal vibration damping system tuned to eliminate transfer of airborne vibration and vibration generated internally (motor & drive train noise)

           

Materials selection

  • Body – Solid aluminum billet providing high mass and high stiffness
  • Platform – milled from a single large billet of aluminum for uparalled stiffnes. Tuned suspension system using custom viscoelastic dampers, base crafted from proprietary vibration damping material.
  • Platter– aluminum / mass loaded polymer. Provides high mass and optimal record /platter interface material.    """""


Example:

 why the NVS platter is the optimal record/platter interface material?

how much is attenuated the transfer of floor and airborne vibrations?

and many other questions.

If I go to invest in a NVS I would like to see something more " solid " than  what's in your site or in that review.
Yes, your NVS is just a beauty piece of art, but.......... and I know for sure that you have a lot to say on my questions because you are experts on vibrations and damping  but how works here? and of course how it performs against other KKK$$$ TTs.

Thank's in advance.

Regards and enjoy the music,
R.




Thank you Raul for your kind words.

When a manufacturer submits a product for review, they do not get to set the format of the review. If comparisons are made that is entirely at the discretion of the writer. 

The platter was specifically designed with multiple impedance changes utilizing a constrained layer system and a mass loaded polymer where the top layer provides similar hardness characteristics as the vinyl itself.

I understand your desire to have more technical information available to you, but really the answers are all in the listening. :)