The Alpha Communications IA543 Power Pack Amplifier is a self-contained unit not requiring an external amplifier. The IA543 is designed for use with 5, 4 or 3 wire apartment speaker type stations and provides amplification, control and power circuits needed to operate a complete apartment intercom system. Voice volume control and tone volume control are easily adjustable through the screwdriver slot on the front panel. It is also a direct replacement for the previous model(s) PK543 and PK543A.
Additional functions include multiple entrance operation with the IA502; AC, DC or Maglock configurations with three (3) selectable door timing modes; post office door lock release; steady or warble call tones; power LED; selectable door button hold timeout; and selectable Talk before door interlock.
Name : Alpha IA543 5/4/3 Wire Apartment Intercom Amplifier, 2 Tones, Requires 16VAC Transformer (SS102, SS105B, SS106, T1640 or equal) , Alpha Communications
Category : Intercom & Telephone Entry Accessories
UPC Code : 723118059097
Country of Origin : Malaysia. Country of origin is subject to change.
ADI Part Number : AY-IA543
Brand Name : Alpha
Manufacturer : Alpha Communications
Manufacturer Part Number : IA543
Product Model : IA543
Product Name : IA543 Apartment Intercom Amplifier
Product Type : Intercom Amplifier
Depth : 1.4"
Depth (mm) : 34.29
Form Factor : Surface-mountable
Height : 5.6"
Height (mm) : 142.88
Material Details : <ul><li>Plastic - Cover</li></ul>
Product Material : Plastic
Width : 3.8"
Width (mm) : 95.25