Such a situation is highly unlikely as I am extremely careful in my descriptions.2) Damage in shipment such that the item does not function properly or there is visible damage to the item.

This is per eBay buyer protection policy so that the item you receive is as described in the listing. I will offer a refund for return only under the following conditions:1) The item received was not as described. Requests for return will be rejected, except for the following conditions listed below. This is not a retail store and all sales are final. Please ask any questions you may have about the item BEFORE submitting a bid or offer. Please read each description and look at all photos of the item carefully to ensure that this is the item you want to purchase at the price you offer. If you purchase the mixer also, it will be treated as a separate transaction for shipping and return policy (see return policy below).***PLEASE READ UPDATED RETURN POLICY BELOW***eBay permits sellers to establish a return policy and by purchasing this item you agree to abide by my return policy as stated herein. Unit functions flawlessly and has been well take care of.Unit comes with original box, power cord and packing material.The MX9000 mixer that was used with this power supply is listed in a separate auction on eBay. Used with MX9000 mixer exclusively in my smoke-free home studio with no road time. I am the original owner of this item and have owned it for 12 years.

Mint condition with no rack wear (see photos). Behringer Eurodesk 400 Watt Power Supply compatible with MX9000 and MX8000 mixing consoles.

Behringer mx8000 power supply schematic