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, 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.

Specifications

Watts 25
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-26-1 Intercom, 12VDC, T/L switch, volume control, remote power 782979204770
AD-26-1-2 Intercom, 12VDC, T/L switch, volume control, remote power, foot pedal ready 782979205678
AD-26-2 Intercom, 12VDC, T/L switch, volume control, foot pedal ready 782979205708
AD-26-8-M44 Intercom, 12VDC, T/L switch, volume control, pre-amp equipped, remote volume control equipped 782979204862
AD-26A Intercom, 12VDC, T/L switch, volume control, call button 782979205586
AD-26A-7 Intercom, 12VDC, T/L switch, volume control, call button, microphone ready 782979205821
AD-26C Intercom, 12VDC, T/L switch, volume control, master unit 782979204756
AD-26C-1 Intercom, 12VDC, T/L switch, volume control, master unit, remote power 782979205654
AD-26C-1-2 Intercom, 12VDC, T/L switch, volume control, master unit, remote power, foot pedal ready 782979209171
AD-26C-4 Intercom, 12VDC, T/L switch, volume control, master unit, extreme conditions 782979204831
AD-26D Intercom, 12VDC, T/L switch, volume control, slave unit 782979204763
AD-26D-1 Intercom, 12VDC, T/L switch, volume control, slave unit, remote power 782979205531
AD-26P-8-M44 Intercom, 12VDC, T/L switch, volume control, pre-amp equipped, remote volume control equipped, panel mount 782979225317
AD-26PC Intercom, 12VDC, T/L switch, volume control, master unit, panel mount 782979225324
AD-26PC-1 Intercom, 12VDC, T/L switch, volume control, master unit, panel mount, remote power 782979225331
AD-26PD Intercom, 12VDC, T/L switch, volume control, slave unit, panel mount 782979225355
AD-27 Intercom, 120VAC, T/L switch, volume control 782979204732
AD-27-2 Intercom, 120VAC, T/L switch, volume control, foot pedal ready 782979205500
AD-27-2W3 Intercom, 120VAC, T/L switch, volume control, foot pedal ready, monitor switch 782979206101
AD-27-3 Intercom, 120VAC, T/L switch, volume control, auxiliary signal ready 782979207108
AD-27-4 Intercom, 120VAC, T/L switch, volume control, extreme conditions 782979204800
AD-27-6 Intercom, 120VAC, T/L switch, volume control, zone system remote 782979204893
AD-27-7 Intercom, 120VAC, T/L switch, volume control, microphone ready 782979204787
AD-27-8 Intercom, 120VAC, T/L switch, volume control, pre-amp equipped 782979206149
AD-27-8-M44 Intercom, 120VAC, T/L switch, volume control, pre-amp equipped, remote volume control equipped 782979206163
AD-27A Intercom, 120VAC, T/L switch, volume control, call button 782979204749
AD-27A-2 Intercom, 120VAC, T/L switch, volume control, call button, foot pedal ready 782979206194
AD-27A-3-4 Intercom, 120VAC, T/L switch, volume control, call button, auxiliary signal ready, extreme conditions 782979206224
AD-27A-4 Intercom, 120VAC, T/L switch, volume control, call button, extreme conditions 782979204930
AD-27A-6 Intercom, 120VAC, T/L switch, volume control, call button, zone system remote 782979205463
AD-27A-7 Intercom, 120VAC, T/L switch, volume control, call button, microphone ready 782979204824
AD-27AC Intercom, 120VAC, T/L switch, volume control, call button, master unit 782979208259
AD-27C Intercom, 120VAC, T/L switch, volume control, master unit 782979204947
AD-27C-2 Intercom, 120VAC, T/L switch, volume control, master unit, foot pedal ready 782979206378
AD-27C-4 Intercom, 120VAC, T/L switch, volume control, master unit, extreme conditions 782979204961
AD-27C-7 Intercom, 120VAC, T/L switch, volume control, master unit, microphone ready 782979205494
AD-27C-M22 Intercom, 120VAC, T/L switch, volume control, master unit, remote monitor toggle switch 782979206392
AD-27D Intercom, 120VAC, T/L switch, volume control, slave unit 782979204954
AD-27D-4 Intercom, 120VAC, T/L switch, volume control, slave unit, extreme conditions 782979204978
AD-56 Intercom, 24VDC, T/L switch, volume control 782979206668
AD-56-7 Intercom, 24VDC, T/L switch, volume control, microphone ready 782979205524
AD-56C Intercom, 24VDC, T/L switch, volume control, master unit 782979206743
AD-56C-7 Intercom, 24VDC, T/L switch, volume control, master unit, microphone ready 782979206767
AD-56D Intercom, 24VDC, T/L switch, volume control, slave unit 782979206781
AD-56D-4 Intercom, 24VDC, T/L switch, volume control, slave unit, extreme conditions 782979206934
AD-56P Intercom, 24VDC, T/L switch, volume control, panel mount 782979206811
AD-57 Intercom, 240VAC, T/L switch, volume control 782979204909
AD-57A Intercom, 240VAC, T/L switch, volume control, call button 782979205272
AD-57A-2 Intercom, 240VAC, T/L switch, volume control, call button, foot pedal ready 782979206859
AD-57A-3 Intercom, 240VAC, T/L switch, volume control, call button, auxiliary signal ready 782979207320
AD-57C Intercom, 240VAC, T/L switch, volume control, master unit 782979205333
AD-57C-7 Intercom, 240VAC, T/L switch, volume control, master unit, mircophone ready 782979207375
AD-57D Intercom, 240VAC, T/L switch, volume control, slave unit 782979205357
Optional Features
Note: Not all optional features are available for every model. Please consult factory to confirm model variation availability.
DescriptionOptional Feature
Call Button, Sends call tone to other intercoms on the same audio lineA
Master, controls Talk/Listen function of a Slave unitC
Slave, allows hands free operation, default Talk modeD
Remote Power, 120VAC unit can supply power to a 12VDC unit remotely-1
Foot Pedal Ready, hands free operation of the Talk/Listen switch, pedal sold separately (ADFP)-2
Auxiliary Signal, remote call button activated contact closure to activate remote strobe for additional attention gathering*-3
Zoned System Remote, designed to be a remote unit in a zoned system-6
Noise Cancelling Microphone Ready, equipped with a jack for hand held microphone sold separately-7
Pre-Amp Equipped, pre-amp to power a remote speaker-8
Remote Volume Control Equipped, equipped with volume control for remote speaker-M44