hi guys - just got a new amp - when i say new, i mean it hadn't even been taken out of the box (warantee seal intact!) nevermind used...! got it from fleabay and it's a Cairn 4808A and how much did I pay for this..? 277 quid... :D plus postage of course - got it on my desk and will set it up tonight...! how many hours can i expect it to take before its firing on all cylinders..?