The AD-56 series comprises wall-mount, single-channel, two-way intercoms designed for indoor and outdoor industrial use, featuring a corrosion-resistant cast aluminum housing with a Type 4X enclosure, a 25-watt speaker, integrated volume control, a TALK/LISTEN switch, balanced line output, and conformal coated PCB. The AD-56 model operates at 24 Vdc with a current draw of 1.65 A in operating mode and 100 mA in standby, offering a frequency response of 320 Hz to 8.0 kHz. It is UL and cUL listed, CSA certified, and marine rated. Dimensions are 251.0 mm in height, 165.1 mm in width, and 127.8 mm in depth, with a net weight of 4.08 kg. The -7 option indicates noise-canceling microphone readiness with a jack for a separately sold handheld microphone.
Features
Designed for single-channel, two-way indoor and outdoor communication applications, Wall-Mount Intercoms feature integrated volume control, TALK/LISTEN switch, corrosion resistant cast aluminum housing with rugged powder coat finish (Type 4X enclosure), reliable 25-watt speaker, and balanced line output. These heavy-duty units are UL and cUL listed, CSA Certified and Marine rated.
| Federal Signal Corporation - Industrial Signaling and Systems | |
|---|---|
| Product Category | Intercoms |
| Product Number | AD-56-7 |
| Product Name | AD-56 Atkinson Dynamics 24VDC Wall Mount Intercoms |