Audio Technica ATH-ANC9 QuietPoint® Active Noise-Cancelling Headphones Nick St DenisNovember 19, 2012 Audio Technica's ATH-ANC9 Over-the-Ear Headphones don't have an overly heavy duty look to them, which makes them unassuming and clean looking. But, of course, headphones are about functionality. Read our review to see how they functioned. Headphone and Earphone Reviews