FailSafe Compression ensures constant speaker output

The AT3M Headset Amplifier is a telephone amplifier from Jabra for phone systems requiring a PJ 327 plug prong interface. It is a unique product that offers a field replaceable headset cord and a 90° bend to minimize space and position the controls for easy access. Additionally, it includes full range volume control, voice switching to further reduce background noise when the agent is not speaking. FailSafe Compression ensures constant speaker output, the circuit precisely intercepts acoustic spikes.

There are no accessories currently available for this product.


  • Connectivity

    • Auto Pairing: No
      This device does not support Auto Pairing
    • Usage:
      • Works with traditional desk phones
      • Connects to a PC and can be used to stream music/sound and for voice calls
  • Speakers

    • Digital Signal Processing: No
      This device does not utilize DSP (Digital Signal Processing)
  • Microphone

    • Mute function: Yes
      Mute gives you the option to mute/unmute the microphone directly on the device
  • Remote Call Control

    • Jabra Direct: No
      This device does not have Jabra Direct
  • Control

    • Setup Display: No
      There is not Setup Display on this device
    • Vibrator: No
      There is no vibration function on this device
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