Panels are equipped with a weather resistant mylar speaker and dynamic microphone, protected by louvered speaker grilles and perforated aluminum material. The speaker panel can accommodate up to 14 push buttons and actuators. Push button actuators are suitable for engraving. In addition, the panel also contains up to 14 name holders made of BLACK flame retardant polycarbonate plastic with clear flame retardant polycarbonate plastic strips that snap easily into the panel and are individually replaceable. AM643 series panels are available in a flush or surface style (add suffix 'S').
The anodized aluminum panel is available in one size only. The 4.95" x 17.75" panel accommodates from 2 to 14 push buttons, and can accommodate panels with built-in postal release switch (add suffix 'P' up to 8 buttons only).
||Height: 17.75" (451mm) x Width: 5.00" (127mm)
||Individually replaceable type with self wiping contacts.
||2.50" (64mm) voice frequency response
||Dynamic type with voice frequency response
||Anodized extruded aluminum panel
||OH601 Back box for flush panels For surface panels add the suffix 'S' to the model number. Surface panels are open in the back and do not require and back box or housing.
||5.00" x 1.25"
||2.13" x 1.06"
||Model S1 Scrulox (Roberts head) screwdriver|
The AM643 shall have top and bottom decorative end caps that shall also serve as mounting brackets to flush mount to Alpha Communications® OH601 back boxes. The decorative end caps shall be made of BLACK flame retardant polycarbonate plastic. AM643 panels (with suffix 'S") are fully surface mount types and do not require any housings or back boxes.