@PeterHanes only incorrect if this was fixed with an OS update like some have suggested here.
Taken from the AK FAQs:
Does the Analog Keys and the Analog Four sound exactly the same?
The Analog Keys uses the same means of analog sound generation as the Analog Four, but features circuits fine-tuned for delivering deep bass.
http://www.elektron.se/products/analog-keys?section=faq
*I just realized you pointed to same FAQ above