Product Specification Sheet APS312

Rev. 08/2013

PK724 Tek-Com Amplifier with 2 Electronic Chimes

This Specsheet is for a product which is discontinued. Please contact us for alternative products.
Architects' And Engineers' Specifications

The system power supply/amplifier(s) shall be Alpha Communications® / TekTone model PK724, or approved equal. Unit(s) shall provide the audio, electronic chime and power circuits needed to power the entire intercom system. Unit(s) shall also provide an input for a background music source or separate electronic chime, or other compatible audio source. Low voltage wiring shall be used and a plug-in wiring harness shall be provided for installation wiring. Unit(s) shall have separate intercom and electronic chime volume controls, and shall have a 2-note and 1-note electronic chime built-in.

Contractor shall observe all local and national electrical and building codes.

PK724 System Amplifier With Electronic Chime

The Alpha Communications® PK724 power supply/amplifiers are used with our IR704BIR704BVC, IR704BD and IR804A series intercom stations. They provide audio intercom, electronic chime and system power for the entire system.

The PK724 easily mounts right on the surface of the wall and a plug-in wiring harness makes installation quick and easy. Each system requires only one (1) PK724 power supply/amplifier.

  • Has (2) built-in Electronic Chime Sounds
  • Operates on Safe Low-Voltage Class II Wiring
  • Convenient Plug-In Wiring Harness
  • OPTIONAL music or audio input
Height: 5.50" (140mm)
Width: 3.125" (83mm)
Depth: 2.00" (51mm)
Rugged ABS White Plastic Casing.
Polarized plug in type wiring harness
Surface mount.
Power Required:
16VAC using the SS102A (pigtail) or SS105B (plug-in) type system transformer.
Alpha Communications
42 Central Drive • Farmingdale • NY • 11735-1202 • Phone: (631) 777-5500 • Fax: (631) 777-5599
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Due to continuous product improvement, all colors, sizes, materials, finishes and specifications are subject to change without notice.