@Elizabeth : thanks for your help and answer, so you just would act as i would.
@Onhwy61 : True, there always be a risk level into buying second hand material and the only behavior to adopt is always to try to minimize it. As Paypal is taking 3% fees, i would say that i would be ready to pay 10% more to have this 'middleman warranty'
@Slikric3000 : conform to an 8/10 AudiogoN notation system that allow people to evaluate the gear and to the specifications of the manufacturer.
@Ghasley : As you're not obliged to leave a feedback,here on the AudiogoN, after a trade, you just can't imagine how many people forgot to... I do not have any feedback but my money just can't be a fake. And if i were cynical i would guess such a lack of observation would come from a troll ?