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M22 Product Information

M22 with Clearline Audio

Image of the Vista M22 Amplifier

General Information

Features and Specifications

  • Supports H-Series headsets
  • Supports wideband headsets
  • Uses 2 AA batteries or optional AC adapter
  • Complies with TIA 920 wideband standard
  • Clearline Technology
  • Call level management
  • Noise reduction
  • Echo management
  • Startle protection
  • Supports wideband technology
  • Compatible with most standard and VoIP modular phones
  • Installs in handset or headset jack
  • Includes speaking mute, speaking volume adjust, and listening volume adjust
  • 6 position configuration switch
  • Handset/headset switch

What's in the Box

  • Vista M22 amplifier
  • Phone cable
  • QD cord
  • 2 AA batteries
  • Speaking volume adjust key (screwdriver)
  • User Guide

Part Numbers

Note: This model replaces the M10 and Vista M12

  • 43596-40 - M22 (US and Canada)
  • 43596-41 - M22 (bilingual)
  • 43596-43 - M22 (Australia and New Zealand)

Similar Variants

  • 27695-01 - M10L for low power applications (with batteries)
  • 27695-02 - M10L for low power applications (with batteries; bilingual)
  • 43404-01 - MX10 headset switcher multimedia amplifier
  • 69460-01 - DM15 Digital Amplifier
  • 40710-01 - Training Station Base (TSB)
  • 91090-11 - SSP1090-11* with mute disabled

* Indicates a special build item, which has a 6 week lead time.

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