PK-543A Multi-Housing Intercom Amplifier Can Replace Most Major Brands

PK-543A Multi-Housing Intercom Amplifier Can Replace Most Major Brands of Apartment Intercom Amplifiers for 3-wire, 4-wire or 5-wire hook-up.

The PK-543A apartment intercom amplifier by Lee Dan Communications of Hauppauge, N.Y., is a self-contained audio and access control system designed for use with 3-wire, 4-wire and 5-wire apartment intercom stations. The PK-543A provides amplification of two-way audio as well as door control. The unit includes the necessary power circuits required to operate a complete apartment intercom system.


The PK-543A features volume and tone controls for audio output adjustments at both the main directory and inside apartment stations. Additional functionality includes multiple entrance operation, relay control of door strikes and electromagnetic locks, three selectable door timing modes, a post-office door lock release, both steady and warble call tones, and more.

PK-543A can also replace most other major brands.

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REPLACEMENT INTERCOM SYSTEM WITH BUILT-IN MP3 DISTRIBUTION

REPLACEMENT INTERCOM SYSTEM WITH BUILT-IN MP3 DISTRIBUTION

RETRO-M is designed to replace existing Home Intercom Systems and operate on existing 3 and 4 wire systems. BLUETOOTH you music by adding the BT-RECEIVER. No need to remove existing master wall housing, trim plates available to cover those large holes. The RETRO-M intercom unit has a built-in AM/FM radio. Plug in mp3 players such as iPod, iPhone, Zune or any other hand held player into the master and share your music with the entire family. Choose between two music sources; listen to the radio in one room and the mp3 in another room.