Please contact us at:

Custom Audio, S.L.   B27857994
Phone / Whatsapp: +34 604 064 325
Location Pi y Margall 117, 36202, Vigo, Pontevedra, SPAIN, EUROPE.

You can contact us through the following form, we will answer you as soon as possible.

The person in charge of the treatment is Custom Audio, S.L. and the purpose is to meet your request. The legal basis of the treatment is the consent of the interested party. Your data will not be communicated to third parties, except by legal obligation, and will remain as long as you do not request cancellation. You can agree to rectify and delete the data and other rights according to additional information that can be consulted here.

The main activity of Custom Audio, S.L. is the design/manufacturing/marketing of our own brand of audio products Xtonebox. It is an audio brand that combines the quality of audio valve technology, with sustainable manufacturing in Europe (ourselves in Galicia) with certain current technologies and always, under a design concept that uses noble materials such as wood and real metals such as stainless steel and aluminium.

In addition, the company adds 3 more activities that close a complete circle of services, products and solutions that encompass a sustainable philosophy on the audio market, these are:

  • Specialized technical repair service.
  • Physical store of vintage audio products.
  • Online store at European level of products, vintage hi-fi equipment and accessories.

More information at

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