The article return is accepted five days later, after it's received.
The article could only be returned if it hasn't been opened or unsealed.
the article has been opened or unsealed the return of all the faulty
electronic components that hasn't been mounted or soldered is
allowed fifteen days after received.
There are excluded from return the consumables articles like wires, fuses, vacuum tubes,etc.
Shipping cost for article or the electronic parts return are costumer expenses.
Audio is not responsible for any damages marketing their products could
cause to users or third parties, even in case of deat.
The consumer accepts these conditions when the buyng button is pressed.