Nortek Security & Control released a new line of ELAN architectural speakers, the ELAN 400 Series, 600 Series and 800 Series speakers — 15 new models in all. ELAN’s 400 Series speakers feature ½-in. tweeters and polypropylene cone woofers. ELAN’s 600 Series speakers are multipurpose speaker solutions that deliver elevated performance. All five speakers in the series feature upgraded injection molded polypropylene cone woofers and pivoting 1-in. soft dome tweeters. ELAN’s 800 Series speakers offer clarity, resolution and dynamics with their graphite-injected polypropylene cone woofers and aluminum dome tweeters. All seven 800 Series speakers have a vocal enhancement switch that increases vocal clarity and enhances dialogue. Users also have the option to adjust the speakers’ tweeter performance via a front-mounted “tweeter” enhancement switch.