The Logitech GROUP Expansion Microphones is an expansion microphone for the GROUP. This guide covers price, room size, Teams, Zoom and Google Meet support, what's in the box, what it works with and how it compares.

Quick facts
| Spec | Detail |
|---|---|
| Price | $388 |
| Part number | 989-000171 |
| Best for | Medium and large rooms |
| Platforms | Teams, Zoom and BYOD/USB |
| Connection | Plugs into GROUP speakerphone, automatically recognized and configured |
| Package | 2 microphones, sold in pairs |
| Coverage | Extends GROUP pickup from 6 m/20 ft to 8.5 m/28 ft diameter |
| Capacity | Up to 20 people in one room with GROUP |
What is the GROUP Expansion Microphones?
These are wired expansion microphones for the Logitech GROUP conference system, sold as a pair. They extend the GROUP pickup area from a 20 ft to a 28 ft diameter so one GROUP can serve rooms of up to 20 people.
They plug into the GROUP speakerphone and configure themselves. They do not work with other Logitech systems.
Who the GROUP Expansion Microphones is for
- Good fit: medium and large rooms; rooms built on the GROUP.
- Skip it for: rooms bigger than large: look at the Studio A2 Table Microphone.
How much does the GROUP Expansion Microphones cost?
The GROUP Expansion Microphones is $388. Pricing for multiple rooms, education and government is available on request. See the GROUP Expansion Microphones price and availability or get a quote for multiple rooms.
What size room is the GROUP Expansion Microphones for?
We recommend it for medium rooms (6–10 people) and large rooms (10–16 people).
Does the GROUP Expansion Microphones work with Teams, Zoom and Google Meet?
It's supported in Teams and Zoom rooms when paired with a compatible system. It adds microphones to the GROUP, which also handles its power, settings and firmware.
What's in the box
- 2 GROUP expansion microphones
What it works with
FAQ
Do these work with MeetUp or Rally?
No. They are made for the Logitech GROUP speakerphone. Rally systems use Rally Mic Pods.
How many mics are in the box?
Two. Logitech sells the GROUP expansion mics as a pair.
Is any setup needed?
No. Plug them into the GROUP speakerphone and they are recognized automatically.
More GROUP Expansion Microphones guides
Specs are Logitech's published figures. Prices can change.
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Outfitting several rooms, or reselling? Get a volume quote or apply for wholesale pricing →




