Press Releases


--New light duty wall mount intercom designed for indoor communication applications--

UNIVERSITY PARK, IL -- Atkinson Dynamics introduces a new line of light duty intercom systems engineered for single-channel, two-way communication applications that require superior sound quality. Model AD-28LD-MV is ideal for safe area indoor applications such as control rooms, guard stations or warehouses.

Atkinson wall-mount intercoms standard features include an integrated gain control and talk/listen/call switch, reliable 25 watt speaker, balanced line output and fabricated aluminum housing with a rugged powder coat finish (Type 1X, IP10). This intercom has the ability to power another intercom at 24VDC or can allow a user to activate an auxiliary signal such as a horn or light.

The intercom can be field configured to multi-voltage operations (24VDC, 120VAC, and 240VAC) and a master/slave operating mode allowing the product to meet exact customer requirements. This product line is UL listed and CSA certified.

For dimensions, engineering specifications, and ordering information, visit: or call 1-888-751-1500.

More about Atkinson Dynamics
Atkinson Dynamics is a part of Federal Signal Corporation, a leading supplier of safety and security products that offers an extensive product line of audible and visual signaling, warning, and communication systems that provides customers with everything they need. Federal Signal’s field application and engineering experience is recognized as a leader in the market place. With valuable assistance to the users of its products, they customize equipment and systems for existing or new manufacturing and commercial facilities. For further information regarding Federal Signal visit