Master audio B Serie Manual Usuario página 13

also received (corresponding to each case) one Manual with the technical
features of the product purchased and the instructions for its correct use.
The buyer, after checking the purchased material, accepts the reception
of the product without any type of external damage, in good conditions
of use, without prejudice of possible nonconformity that could happen
as a consequence of its use.
Validity periods : The warranty is effective from the date of purchase
of the product, being valid against the presentation of the corresponding
invoice, provided that it shows the original serial numbers of the
manufacturer matching to the serial numbers shown in the identification
labels stuck on every product. Any product that does not have the
corresponding serial number could be excluded of any warranty right by
unilateral decision of our Commercial Department.
Warranty for products repaired by Amate Electroacústica,s.l :
Any product or part replaced by the Technical Service of Amate
Electroacústica, s.l. has a 90-day warranty from the date of the repair
(with the paid invoice), provided that the same failure is produced by the
same reasons and is not related to any misuse or mistreat.
In any case of technical assistance given by Amate Electroacústica,s.l
or any of its Authorized Technical Services, the client cannot demand
any compensation for indirect damages arisen from professional
services to third parties, as well as the loss of benefits or incomes
caused by the product breakdown.