Ebay offers sometime older AudioValve devices for “looks like new “. Of course this is not the case, we too can not make new amps from olsd one, not to mention all the updates that these products lack. For this reason, we only provide service for old devices in exceptional cases. So before you buy your next AudioValve device on Ebay, get the serial number and details of the device’s age. If you have any doubts, you better keep your hands off, you do not do us any favor with the purchase – even if the price seems tempting. If in doubt, contact us before buying the old amp on Ebay by mail.