Logitech Expansion Mic Group 8.5m Pickup Range (989-000171)

Logitech Expansion Mic

The Logitech Expansion Mic Group enhances the audio capture capabilities of the Logitech Group Video Conferencing System. This hardware extension increases the effective pickup diameter from 6 meters to 8.5 meters. Consequently, it allows for clear communication in larger meeting environments. The unit integrates directly into the existing speakerphone architecture. Therefore, it requires no external power source or complex configuration. IT professionals can deploy these units to accommodate up to 20 participants in a single session.

Key Features

• Extended Pickup Diameter
  Each microphone adds a 2.4-meter radius to the total audio capture area.

• Integrated Control Interface

  • Dedicated mute button for system-wide control
  • Visual LED indicator for active call status
  • Mute status synchronization with main speakerphone

• Plug-and-Play Connectivity
  The hardware uses a dedicated cable to connect directly to the Group speakerphone base.

• Acoustic Performance Specifications

  • Mono, wideband microphone type
  • Frequency response optimized for vocal clarity (100Hz – 11KHz)
  • Integrated noise-canceling technology

Specifications

What’s in the Box

• Two Logitech Expansion Microphones

• Integrated 2.4m cables

• Compliance and safety documentation

Why Choose this Audio Extension

• The system automatically recognizes the microphones upon connection to the speakerphone base.

• Weighted bases prevent accidental movement on conference table surfaces during high-traffic meetings.

• Acoustic fabric covers minimize surface reflections and improve overall vocal frequency response.

• Dedicated mute buttons allow participants at the end of the table to manage audio privacy easily.

• Standardized 2.4-meter cables facilitate clean cable management through standard table grommets.