from the producer
5″ dynamic stability long-throw mineral-stuffed polypropylene cone driver with butyl rubber surround pumps out sudden bass reaction from a compact design.
three/4″ dynamic stability anodized aluminum dome tweeter with rubber surround and neodymium magnet for higher power coping with and smoother response
the proper material overall performance, disposing of driver and tweeter “artifacts” for more sensible sound reproduction at high and coffee quantity tiers.
polk audio all-climate certified, atrium series audio system exceed baseline commercial and navy specs for environmental staying power (astm d5894-uv salt fog,
mil standard 810 immersion, mil-std 883 technique 1009. Eight for salt and corrosion.) polk all-weather certification method atrium speakers can resultseasily resist the worst mom nature can dish out, whether its extreme temps or heavy rains.
pace-lock mounting, the easiest, quickest and safest of all mounting systems.
sincerely mount the bracket and click on the speaker into region. Purpose it and tighten it down.
vast insurance baffle layout fills a huge open out of doors space with massive, complete-range sound.
the atrium five has a extra steeply-angled baffle design that maximizes essential mid- and high-frequency dispersion over a huge vicinity, with out sacrificing detail.
gold-plated five-way binding posts for the most cozy, reliable hookups.
aluminum grilles and bracket, with stainless steel and brass hardware: no rust. Ever.