Innovations in Communications™ Since 1955

155 Adams Avenue, Hauppauge, New York, 11788-3699 USA
Phone: 800-231-1414 or 631-231-1414 Fax: 631-231-1498 E-Mail:
(PK-104B, PK-104BL)

Older Style


 5 + 4 Wire Apartment
   Intercom Amplifier

Application: The PK104B Power Pack Intercom Amplifier is a self contained unit not requiring an external amplifier. The PK104B is designed for use with most 4 and 5 wire apartment 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.

Replaced by: PK543A

PK-104B is compatible with these LEE DAN apartment intercom stations:

IR-081B IR-081C IR-082A IR-082C

IR-104B IR-104E IR-105B IR-105E

IR-107A IR-107AG IR-107C IR-107CG
IR-204 IR-204E IR-205 IR-205E
IR-207 IR-207A IR-207B IR-207S IR-207SS
IR-307 IR-307A IR-307C

IR-404 IR-405 IR-414 IR-415 IR-424 IR-425
IR-434 IR-435 IR-444 IR-444SS IR-445 IR-445SS
IR-454 IR-455 IR-464 IR-464SS IR-465 IR-465SS

Size: 9 3/4"H, 2 3/8"W, 2 3/8"D.

Construction: Rugged Aluminum

Amplification: Integrated circuit amplifier including amplifier with frequency response adjusted for best voice articulation

Call Tone: Integrated circuit oscillator

Door Release: AC or DC operation with selectable timing

P.O. Release: P.O door lock release

Connections: Positive screw terminals

Power Req: 16 VAC, 10V AC

Mounting: Surface, or mount to the rear of specifically designed apartment entrance speaker panels.

Replaced By: LEE DAN models: PK-543A

TekTone Model: PK543A

Since 1955, LEE DAN® has manufactured standard, modified and custom intercom systems for hundreds of thousands of homes, condos, co-ops, apartments, and commercial users. We take great interest in the special security needs of our customers, and great pride in the quality of our products!

Call LEE DAN® customer service department toll-free for more information.

With continuous product improvement, sizes and other specifications are subject to change without notice.

Other Intercoms 

This page was last updated August 30, 2012

 Phone: 800-231-1414 or 631-231-1414   Fax: 631-231-1498 E-Mail:

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