o Please refer to the link below for the technical specifications of the
recommended headphones.
Choosing a Headphone Guide
10. Where is the serial number of the Astell&Kern?
o The serial number is engraved next to the memory card slot on the
bottom of the Astell&Kern.
o If the serial number is not engraved on the device, please keep the
warranty card with the printed serial number in a secure location and/or
write down the serial number.
If the serial number is engraved on the Astell&Kern: no warranty
card is included
If the serial number is not engraved on the Astell&Kern: warranty
card is provided (exception: device housing has been replaced due
to repair service)
11. There is no warranty card supplied with my Astell&Kern.
o If the serial number is engraved on the device, the warranty card is not
included.
o If the serial number is not engraved on the device, warranty card is
provided (exception: the device housing has been replaced due to repair
service)
12. Where can I download the Astell&Kern users manual?
o The Astell&Kern user manual can be downloaded from the iriver website
here.
Please click on the download link "AK100 USER MANUAL.zip
(8.3MB)" to start the download.