Krell Industries KAV 3250 Owner's Reference Manual page 29

Use the original packaging to ensure safe
transit of this product to the dealer, distribu-
tor, or factory. Krell may, at its discretion,
return this product in new packaging and bill
the owner for such packaging if the product
received by Krell was boxed in non-stan-
dard packaging or if the original packaging
was so damaged that it was unuseable. If
Krell determines that new packaging is
required, the owner will be notified before
this product is returned.