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.