Knowles Corporation (NYSE:KN) acquired Audience, Inc. (NasdaqGS:ADNC) Posted on 04/30/2015 by Ron Klammer Posted in Mergers & Acquisitions Tagged Hardware & Systems Knowles Corporation (NYSE:KN) acquired Audience, Inc. (NasdaqGS:ADNC), a company which provides voice and audio solutions for mobile devices in South Korea, China, the United States, and internationally.