Has anyone done extensive sonic comparisons of different platter materials?
For example, is a "sandwich" preferable to all acrylic?
What about loading the platter with lead inserts, etc.?
What seems to be the most musical platter material(s)?
Thanks!
Jim
I haven't done extensive "research" on this one, but in my experince acrylic platters do have a sound. Now, this depends on a lot of other factors (including thickness and weight) but in general I've found acrylic to have a slightly lighter and whitish sound v. "sandwich" and filled platters I've heard, such as those from Red Point, which tend to be more authoritative and less identifiable.
Without question platters have a sound, and in my experience mass has a lot to do with that sound, no matter what material is being used in the platter itself. The best 'tables I've heard--and I've heard some very good ones--not only have massive platters made from lead or from dense metal/acrylic composites; they are also massively constructed.
I agree with JV that all platters have a sound and that mass also makes a lot of difference (IMO high mass is a good thing). Even the same platter with a different top-skin, as we've witnessed with different mats over the years, will sound different. For instance, the Red Point Model B is finished with a white Teflon and the Model D with Black Teflon. Designer Peter Clark says the Black stuff sounds better. Obviously, though, other factors of a design will affect the way any given platter material is going to sound.
Have you tried the platter with lead inserts?
Sounds like a great idea.
The Red Point models I've heard have lead shot as well as damping oil filled platters. They work.