Audio Technica ATCS-A60TX hp Buff can operate as a

Buff can operate as a single one-to-six mult or two independent one-to-three mults

or headphones—or all at once

Linear Filtering Technology (LiFT)

triangle respectively trapezoid and descending saw tooth

Audio Technica ATCS-A60TX hp Buff can operate as aThe Audio Technica ATCS A60RX is an infrared receiver for the ATCS A60 IR conference system. The unit is driven by the ATCS A60MX mixer (available separately) and receives an infrared signal from an ATCS A60TX transmitter (available separately), allowing you to extend the range of the system to cover larger spaces with more participants. To make installation easier, transmitters and receivers can be located right next to one another, and a 1 4" thread