@chakster,
Where did zyx.com get their data - did they do actual testing? VDH says his stylus can last 3000-hrs. But there is a big difference between ZYX and VDH, and that has to do with VTF. The higher the VTF the more force and the faster the wear. If you do a simple calculation with the contact stylus area and the VTF, it calculates into 1000's-lbs/in^2 (some calculations yield up to 20-Tons/in^2).
The ZYX tracks at 2.0 gm avg, while the VDH tracks at 1.4 gm avg, that is a 30% difference. That is a lot, and the wear rate may not be linear, so a 30% reduction in force may result is >>30% reduction in wear rate.
One of my cartridge's is the Soundsmith Carmen MKII. The stylus is a hyper-elliptical, but its VTF is only 1.4 gm avg. Now consider a Denon DL-103R which requires 2.5-3.0 gms, it can't have more than 500-hrs, and because of the high VTF, the risk of record damage has to be greater than a cartridge that has a low VTF.
From a life cycle/performance cost, the Soundsmith Carmen MKII may be the lowest cost cartridge. Because of the low VTF, you should be able to get 1000-hrs, and right now the MKII is on sale Elusive Disc for $699, and Soundsmith "rebuilds" the cartridge for $199, and consider that the Soundsmith rebuild is not a retip, its a complete rebuild with the suspension replaced. So a 2,000-hr cost is ~$900, or ~$0.45/hr-use, and at 3000-hrs = $1100 = $0.37/hr-use.
Compare that to an Ortofon 2M Black with Shibata stylus that is $750 plus ~$550 for new stylus, so the 2000-hr cost is $1300 = $0.65/hr-use, and at 3000 hrs cost is $1850 = $0.62/hr-use.
Of course, the above analysis is useless if you do not like the sound of the Soundsmith Carmen, but the analysis is presented as a way to access a cartridge life cycle cost. But, make no mistake, digital can beat analogue life cycle cost easily because the average laser or digital component MTBF is at least 5000-hrs (but sadly the 30,000-hr MTBF of the Phillips benchmark glass optic lasers are history). However, if you are wealthy, life cycle cost means nothing, but this thread was looking for advice on a long lasting cartridge.
Where did zyx.com get their data - did they do actual testing? VDH says his stylus can last 3000-hrs. But there is a big difference between ZYX and VDH, and that has to do with VTF. The higher the VTF the more force and the faster the wear. If you do a simple calculation with the contact stylus area and the VTF, it calculates into 1000's-lbs/in^2 (some calculations yield up to 20-Tons/in^2).
The ZYX tracks at 2.0 gm avg, while the VDH tracks at 1.4 gm avg, that is a 30% difference. That is a lot, and the wear rate may not be linear, so a 30% reduction in force may result is >>30% reduction in wear rate.
One of my cartridge's is the Soundsmith Carmen MKII. The stylus is a hyper-elliptical, but its VTF is only 1.4 gm avg. Now consider a Denon DL-103R which requires 2.5-3.0 gms, it can't have more than 500-hrs, and because of the high VTF, the risk of record damage has to be greater than a cartridge that has a low VTF.
From a life cycle/performance cost, the Soundsmith Carmen MKII may be the lowest cost cartridge. Because of the low VTF, you should be able to get 1000-hrs, and right now the MKII is on sale Elusive Disc for $699, and Soundsmith "rebuilds" the cartridge for $199, and consider that the Soundsmith rebuild is not a retip, its a complete rebuild with the suspension replaced. So a 2,000-hr cost is ~$900, or ~$0.45/hr-use, and at 3000-hrs = $1100 = $0.37/hr-use.
Compare that to an Ortofon 2M Black with Shibata stylus that is $750 plus ~$550 for new stylus, so the 2000-hr cost is $1300 = $0.65/hr-use, and at 3000 hrs cost is $1850 = $0.62/hr-use.
Of course, the above analysis is useless if you do not like the sound of the Soundsmith Carmen, but the analysis is presented as a way to access a cartridge life cycle cost. But, make no mistake, digital can beat analogue life cycle cost easily because the average laser or digital component MTBF is at least 5000-hrs (but sadly the 30,000-hr MTBF of the Phillips benchmark glass optic lasers are history). However, if you are wealthy, life cycle cost means nothing, but this thread was looking for advice on a long lasting cartridge.