I had an outer ring clamp custom made for my SME 20 in the day. My observation was that it gave a "weightier" performance and smoother dynamics, with fewer turntable specific jaggies.
However, hovering a metal clamp over the turntable every time I changed a record struck me that audio entropy and unpredictable fingers would eventually and inevitably result in a clamp to turntable/arm/cartridge clamp disaster, so I stopped using it out of insecurity and sold it.
As far as clamps and weights are concerned, they are all experiment specific, like turntable mats. In some instances, a cheap felt mat might sound better. In others, custom carbon mats or gel filled rubber might sound better.
The only reason I can think of that an overpriced item is presented as a universal solution, and NEVER makes things sound worse, is a combination of audiophile showcasing, veblens, and anticipated credulousness. These items can only cause frequency reassignment, or damping, or some combination that is unpredictable in outcome for a particular setup. If they are massive, they might cause some mass effect around the spindle and the center of the record as well. It would be refreshing to hear somebody say it made their turntable setup sound like crap, but then, they couldn't sell it again.
Sorry, "What's Best" just does not always compute with "What's Most Expensive and Exclusive". The Durand is really pretty, though.
However, hovering a metal clamp over the turntable every time I changed a record struck me that audio entropy and unpredictable fingers would eventually and inevitably result in a clamp to turntable/arm/cartridge clamp disaster, so I stopped using it out of insecurity and sold it.
As far as clamps and weights are concerned, they are all experiment specific, like turntable mats. In some instances, a cheap felt mat might sound better. In others, custom carbon mats or gel filled rubber might sound better.
The only reason I can think of that an overpriced item is presented as a universal solution, and NEVER makes things sound worse, is a combination of audiophile showcasing, veblens, and anticipated credulousness. These items can only cause frequency reassignment, or damping, or some combination that is unpredictable in outcome for a particular setup. If they are massive, they might cause some mass effect around the spindle and the center of the record as well. It would be refreshing to hear somebody say it made their turntable setup sound like crap, but then, they couldn't sell it again.
Sorry, "What's Best" just does not always compute with "What's Most Expensive and Exclusive". The Durand is really pretty, though.