Dynaudio Special Forty Bookshelf SpeakerSpecial Forty The Special Forty anniversary speaker draws on 40 years of cutting edge research and brings it totally up to date with Dynaudios most celebrated techniques and technologies. Laurels arent for resting on Some people might be content to sit back and be complacent about their successes after 40 years of constant innovation. Dynaudio arent. In fact, they only get hungrier for new techniques and technologies. Thats why they developed the