{"title":"Apartment Intercoms","description":"","products":[{"product_id":"pk-543a-3-4-5-wire-intercom-amplifier","title":"PK-543A 3-4-5 Wire Intercom Amplifier","description":"\u003cp\u003eThe PK-543A Power Pack Intercom Amplifier is a self contained unit not requiring an external amplifier. The PK-543A is designed for use with most 3-wire, 4-wire and 5-wire apartment stations made by LEE DAN, TekTone, and other popular brands. PK-543A 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. Additional functions include multi-entrance operation with optional PK-502B, AC or DC door operation selectable by terminal connection with selectable delayed action door release set at the dip switch, post office door lock release and a tone signal to call remote stations. A steady or warble tone can be used to identify calling from the main entrance panel and a call button located at the suite entrance. The PK-543A intercom amplifier is an interchangeable replacement for the TekTone PK543A intercom amplifier.\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"important\"\u003eDirect Replacement: For TekTone® PK543A\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"important\"\u003eAlso Replaces:\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003ePK543, PK-543, PK543L, PK-543L, PK543AL, PK-543AL, PK104B, PK-104B, PK-104BL, PK103B, PK-103B, PK-103BL, PK-103A, PK103A, PK-103AL, PK101A, PK-101A, PK-101AL, PK101, IA543, FMC-10, ACS-30, 3083, 3087, 3088, 5010, MA210, MA211, MA330, MA401C, AD700\u003c\/p\u003e\n\u003ch2 class=\"rich-text__heading rte inline-richtext h1 scroll-trigger animate--slide-in\" data-cascade=\"\"\u003eSpecifications\u003c\/h2\u003e\n\u003cdiv class=\"rich-text__text rte scroll-trigger animate--slide-in\" data-cascade=\"\"\u003e\n\u003cul\u003e\n\u003cli\u003eSize 5 1\/2\" H x 3 1\/8\" W x 2\" D\u003c\/li\u003e\n\u003cli\u003eAmplification Integrated circuit amplifier including amplifier\u003c\/li\u003e\n\u003cli\u003eFrequency response adjusted for best voice articulation\u003c\/li\u003e\n\u003cli\u003eConstruction Rugged ABS Plastic Casing\u003c\/li\u003e\n\u003cli\u003ePower Req16 VAC, 10VA\u003c\/li\u003e\n\u003cli\u003eDoor Release AC or DC Operation w\/ selectable timing\u003c\/li\u003e\n\u003cli\u003eCall Tone Integrated circuit oscillator\u003c\/li\u003e\n\u003cli\u003eP.O. Release P.O. door lock release\u003c\/li\u003e\n\u003cli\u003eMounting Surface\u003c\/li\u003e\n\u003cli\u003eConnector CT-543A Plug-in connector included\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Lee Dan Communications, LLC","offers":[{"title":"Default Title","offer_id":50649924927809,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0942\/9431\/1233\/files\/PK-543A.webp?v=1753141028"}],"url":"https:\/\/leedan.com\/collections\/frontpage.oembed","provider":"Lee Dan Communications, LLC","version":"1.0","type":"link"}