The installation module shall be a 160/305/500 mm (6.3/12/20 in.) gooseneck with a rugged connecting thread and self-cleaning, large gold plated contacts for connection to all D.A.M. Capsule Modules. The installation module shall incorporate an LED ring that may be phantom powered or externally powered. The installation module shall be finished with several layers of nonreflective, dark gray enamel. The installation module shall be provided with a 3/8" internal thread for permanent installation. The installation module shall be supplied with an in-line XLR phantom power adapter (DPA) with a 1.5 m cable terminated in a mini XLR connector. The DPA shall incorporate a jumper selectable highpass filter and LED ring. Also supplied with the installation module shall be a set of installation screws. The net/shipping weight of the installation module shall be: GN 15: 72/400 g (2.5/14.1 oz.); GN 30: 110/522 g (3.9/ 18.4 oz.); GN 50: 120/495 g (4.2/17.5 oz.).