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, IP56 enclosure), reliable 25-watt speaker, and balanced line output. These heavy duty units are UL listed,
CSA Certified and Marine rated; and available in 12 or 24VDC and 120 or 240 VAC,  50/60Hz models.


Watts 30
Operating Temperature Range -31˚F to 150˚F (-50˚C to 66˚C)
Net Weight 9.0 lbs (4.08 kg)
Ship Weight 11 lbs (4.99 kg)
Dim. (H X W X D) 9.88 in (251.0 mm) x 6.50 in (165.1 mm) x 5.03 in ( 127.0 mm)


Ordering Information

Model Types
Model Description UPC
AD-26 Intercom, 12VDC, T/L switch, volume control 782979205548
AD-27 Intercom, 120VAC, T/L switch, volume control 782979204732
AD-56 Intercom, 24VDC, T/L switch, volume control 782979206668
AD-57 Intercom, 240VAC, T/L switch, volume control 782979204909