Yamaha YVC-1000 Omnidirectional Extension Microphone HamiltonBuhl HA2 8 Twilight Factor 20x :

8 Twilight Factor 20x : 40

your system must support DP alt mode

Made of heavy-grade aluminum

Kensington Duo Gel Mousepad Wrist Rest (Red and Black)

Yamaha YVC-1000 Omnidirectional Extension Microphone HamiltonBuhl HA2 8 Twilight Factor 20x :For the YVC 1000 Speakerphone 3 x Unidirectional Microphones The Yamaha YVC 1000 Omnidirectional Extension Microphone features three unidirectional microphones and is designed for use with the YVC 1000 Unified Communications Microphone and Speaker System. UPC: 086792992631 Compatibility Yamaha YVC 1000 Unified Communications Microphone and Speaker System Interface Input and output terminals Microphone 3 x Unidirectional Frequency 100 to 20,000 Hz