I think the seller couldn't have known but after 14 days and 5-6 hours of use the amplifier stopped playing and it cost 80 euros to repair
查看翻譯I'm sorry to hear that, the amplifier was in good condition every items that I send are cleaned up and repaired by an engineer. Each time I pay 40 euros by each piece. The mitsubishi duo was totally functional, a power transistor was replaced. Could you explain to me about the damage.