Anchor Audio PRO-540/4D Wireless Intercom System with Four Dual Ear Muff Headset

Anchor Audio

List Price: $3,946.00

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About Anchor Audio PRO-540/4D

The Anchor Audio PRO-540/4D is a digital wireless intercom system that is easy to configure and easy to operate. The system allows duplex communication by four users with a master belt pack and three remote belt packs. It has a 500 ft. line of sight range and a built-in Bluetooth capability. The transmitter and receiver operate utilizing in the FCC license free 902-928 MHz range for the U.S. without the need for a base station. The ergonomically designed belt packs have a sturdy XLR headset jack, two heavy duty antennas, headset volume control, microphone gain control, A/B channel selection and PTT or Always On mode. The out of Range LED indicator tells each user when to move closer to the master belt pack. A gang charger is available to charge up to four belt packs on one device.

Anchor Audio PRO-540/4D Features

  • Heavy Duty 4-Pin XLR Connector
  • A/B Channel Selection
  • "Push to Talk" or "Always On" Modes
  • Microphone Gain Setting
  • Out of Range Indicator LED
  • Low Battery Indicator LED
  • Charging Indicator LED
  • Rechargeable Batteries Included
  • Gang Charger for Four Belt Packs
  • FCC License Free
  • Bluetooth Compatibility
  • 500 ft. Line of Sight Wireless Communication

Anchor Audio PRO-540/4D Specifications

Belt Pack: RF Frequency Range
Belt Pack: Modulation
Belt Pack: Range (line of sight)
Duplex 500' / 152.4 m
Belt Pack: Antenna
1/2 - wavelength dipole
Belt Pack: Power Supply
9VDC, 1.2ADC
Belt Pack: Battery Life
12 hours
Dynamic, 40mm
300 Ohms +/- 15%
Frequency Response
20Hz - 20kHz
91dB +/- 3dB
Rated Power
> 40mW
< 5%
Dynamic, Uni-directional, Low impedance
Microphone Sensitivity
Referenced to 0dB=1V/ ubar, 1kHz
Min -85 dB / Typical -83 dB / Max -81 dB
Mic Frequency Response
200Hz - 12kHz
Connector Plug
4-pin XLR, female
Range: 10-20 ft LOS
Frequency: 2.4 GHz
Belt Pack: 4.5" x 6.25" x 3.75" (114.3 x 158.75 x 95.25 mm)
Belt Pack: 15 oz / 425.24g (with batteries)
Headset: 16 oz /453.59g
Mfr #
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