Hi Supper,It is nice to write to you. This is EWEMADE from Italy. I do have a customer that is interested your Powered Subwoofer"Subwoofer Loudspeaker Amplifier.May I know more information about product such as:Warranty,Voltage,Certification,Do you have any quality assurance certificates?Thank you very much for taking the time to answer my questions.Regard W Show More...
Hi Supper,It is nice to write to you. This is EWEMADE from Italy. I do have a customer that is interested your Powered Subwoofer"Subwoofer Loudspeaker Amplifier.May I know more information about product such as:Warranty,Voltage,Certification,Do you have any quality assurance certificates?Thank you very much for taking the time to answer my questions.Regard With ThanksEWEMADEAmazon