The DALI IO-6 received a 6 star review from danish magazine Lyd & Billede and reviewer John Alex Hvidlykke. DALI IO-6 also received a special recommendation from Lyd & Billede.
"The noise cancellation works flawlessly and the build quality is excellent."
"Most closed back headphones are able to reproduce deep bass, but the bass in the IO-6 is more dynamic than most."
"The IO-6's strongest asset is its sound quality, which is, to date, the best i have heard from a pair of ANC headphones."