Don C55,
I do not know how many cartridges you have had, but heres how you end up with one having 100 hours. You buy new, and run 40 hours break-in, since all carts sound awfully different, in next 50 hours you realise that it is not your cup of tea (while its obvious form the start that this is not the thing you want, everyone just go through that 40 hours barrier to see how actually cart performs).
Of course that does not mean, that all seller are honest. At least he got a Benz Micro LP! There are many plain simple thieves or scammers on AA outthere selling thin air (have cought one selling Nordost Frey, he wanted to rip me off $500).
>This thread is an example of one!
>Why do so many used cartridge ads state "used only 100 Hrs"?