Dear Janhavjar: Always is important to know that cartridge spec by the manufacturer and obviously from cartridge users but IMHO could be more critical and important one fact:
almost any today top cartridge as the A90 you own could last over 2K hours ( the manufacturer of my Allaerts proclaim that last over: 6K+ hours!! ). The subject here for me is not how many hours could last but HOWM MANY HOURS COULD LAST WITH OUT START/BEGIN MAKING ANY DAMAGE TO OUR PRECIOUS LPs.
This is IMHO the important subject about. I posted twice on this regards and seems to me that almost no one gives the importance to the subject.
I have not any evidence or facts that could confirm this: I think that over 500 hours the stylus tip could start to show the wear/erosion that not only could start to make some kind of damage to the LPs but that could make that the cartridge performs with lower quality performance.
Many of us can't hear those tiny performance changes not only because are a tiny ones but because we are accustom to the cartridge and equalized over time, so we only be aware of changes in quality cartridge performance when those changes are higher.
I would like that stylus tip manufacturers could come here and put some light about or that any one of them could take this subject and make a research through scientific tests to achgieve results and give to all their avid customers this information.
Gentlemans, remember that the more precious " gems " in our audio system hoby are the LPs and we need that the cartridge stylus tip be always in PRISTINE condition/shape to make the lower/less damage to the LPs.
Regards and enjoy the music,
R.
almost any today top cartridge as the A90 you own could last over 2K hours ( the manufacturer of my Allaerts proclaim that last over: 6K+ hours!! ). The subject here for me is not how many hours could last but HOWM MANY HOURS COULD LAST WITH OUT START/BEGIN MAKING ANY DAMAGE TO OUR PRECIOUS LPs.
This is IMHO the important subject about. I posted twice on this regards and seems to me that almost no one gives the importance to the subject.
I have not any evidence or facts that could confirm this: I think that over 500 hours the stylus tip could start to show the wear/erosion that not only could start to make some kind of damage to the LPs but that could make that the cartridge performs with lower quality performance.
Many of us can't hear those tiny performance changes not only because are a tiny ones but because we are accustom to the cartridge and equalized over time, so we only be aware of changes in quality cartridge performance when those changes are higher.
I would like that stylus tip manufacturers could come here and put some light about or that any one of them could take this subject and make a research through scientific tests to achgieve results and give to all their avid customers this information.
Gentlemans, remember that the more precious " gems " in our audio system hoby are the LPs and we need that the cartridge stylus tip be always in PRISTINE condition/shape to make the lower/less damage to the LPs.
Regards and enjoy the music,
R.