Poly Vista M22 Universal Amplifier

Connect Poly headsets to just about any modular single- or multi-line phone and offer ergonomically designed volume, headset/handset, and mute controls.

With its easy-to-use one-button press to switch between headset or handset, Vista amplifiers deliver precise levels of listening and talking comfort, superior protection, and excellent audio performance to your office telephone.

The main advantages of using a Poly Vista M22 amplifier are the audio enhancement algorithms embedded in its Clearline™ audio technology, which reduce fatigue, increase productivity, and minimize data input errors as well as improve customer satisfaction.

The Poly Vista M22 amplifier includes Clearline audio technology that provides numerous benefits, including:

• Automatic volume control
• Echo management
• Incoming noise reduction
• Outbound noise reduction
• Protection against loud incoming sounds
• Investment protection
• Universal compatibility.