0 to 500.000Hz (-3dB).
The legendary Audionet flatline, built into each and every machine.
I had it in the back of
my mind that I wanted to
sound like a dry martini.

Certificate of Authenticity

Magical peace of mind.

Audionet Certificate of Authenticity

As scientists we’re putting the highest emphasis on authenticity and conservation of value.

That’s why we issue the unique Audionet Certificate of Authenticity on request. It delivers the following reassuring reliabilities:

  • Proof of an authentic original product made in Germany
  • Certification of the exact product age (date of manufacture)
  • Complete device and upgrade history
  • Guarantee of an original, as opposed to grey market, product
  • Confirmation of absolute originality and authenticity
  • Proof of the serial number genuineness

Please contact us via e-mail (, if you would like to receive a Certificate of Authenticity. All we do need for issuing is the serial number of your Audionet device (located on the back of each machine) and your name and address. We deliver the certificate as soon as we register the amount of €49 on our bank account. Please transfer the amount to the account with the IBAN DE07 1005 0000 0190 6287 90 and the BIC BELADEBE (bank: Berliner Sparkasse).