Polycom Vortex EF2241 Automatic Mic or Matrix Mixer - Untested

Crestron CCS-UC-1-AV Conference Monitor

Polycom Vortex EF2280 8-Channel Mixer and Noise Cancellation with Power Supply

Used Polycom Vortex EF2241 Microphone Matrix Mixer 4 Channel

Polycom Vortex EF2241 Microphone Matrix Mixer 4 Channel

Vortex EF2241 Polycom 2201-12241-601

Polycom 2201-09750-002 HDX External Microphone Unit Only – Tested, Pulled

Polycom Vortex 4 Channel Audio Mixer EF2241