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Small rectangular cream plastic box with front screw terminals

ARENTI

ARENTI PK543A 2 in 1 accessory

SKU CH-J8QC-1YETM

Power supply, control unit and amplifier for TekTone apartment entry systems with three door timing modes and two call tones

  • Power supply, control unit and amplifier in one device
  • Three door-release timing modes: AC, DC or Maglock
  • Two selectable call tones: steady and warbling
  • Adjustable voice volume and audio tone via front screw terminals
  • Flame-retardant UL 94V-0 plastic housing, 140 x 80 x 51 mm

Product Identity

The ARENTI PK543A is a power supply, control unit and amplifier for TekTone apartment entry systems. It is intended for installers and property managers who need to operate 3-wire or 4-wire speaker stations in multi-dwelling buildings.

Wiring Constraints

The amplifier supports only 3-wire or 4-wire speaker stations and requires the PK543A for IRx03E or IRx04E intercom stations. Three door timing modes are available: AC, DC or Maglock. Two call tones are provided, steady or warbling, with selectable door button hold timeout and talk before door interlock.

Installation Notes

The unit mounts in a flame-retardant UL 94V-0 plastic housing measuring 5.5 by 3.125 by 2 inches. Adjustable voice volume and audio tone controls are accessed through front-facing screw terminals. Compatible speaker stations and intercom stations are sold separately.

Highlights

  • Power supply, control unit and amplifier in one device
  • Three door-release timing modes: AC, DC or Maglock
  • Two selectable call tones: steady and warbling
  • Adjustable voice volume and audio tone via front screw terminals
  • Flame-retardant UL 94V-0 plastic housing, 140 x 80 x 51 mm

Specifications

No published specifications for this item yet.

Questions about this item

Is the PK543A the right amplifier for my TekTone IRx03E or IRx04E intercom station?

Yes, this amplifier is required for those specific TekTone intercom stations and provides the necessary power, control, and audio amplification for them to function correctly.

What does the integrated circuit amplifier do for voice quality in my entry system?

The integrated circuit amplifier provides a frequency response adjusted specifically for ideal voice quality, ensuring clear communication through the connected speaker stations.

How do the three door timing modes (AC, DC, Maglock) affect my door release hardware?

These modes let you match the amplifier's output to your specific lock type — AC strikes, DC strikes, or magnetic locks — ensuring the correct voltage and timing for reliable door release operation.

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