The 2.5" speaker/microphone shall have voice frequency response and be equipped to receive tone signals from the entrance panel. The stations shall be constructed of rugged, extruded aluminum with a high impact plastic grill and shall have screw terminal connections. Back box (or ring) shall be of heavy gauge, rust-resistant, coated steel and mounted vertically.
||Height: 6.88" (175 mm); Width: 5.00" (127 mm); Depth: 1.50" (38 mm) into wall; Projects: 0.50" (13 mm) from mounting surface
||Rugged, extruded-aluminum panel with durable, high-impact plastic grille.
||Brushed aluminum with black grille. Also available in brushed gold with ivory grille.
||Individually replaced push buttons with self-wiping contacts. Identified for TALK, LISTEN, and DOOR.
||2.50" (64mm) with voice response. Also used for electronic tone signal.
||Screw terminals standard.
||Flush mounting box, model IH101 or flush mounting ring model IH102 or surface mounting box IH700G.|