Feature:

* Adjustable Volume (0dB/-3Db/-5 dB/-10 dB/-15 dB/OFF ); Bass(+6dB/+2 dB/0dB/-2dB-6dB); Treble(+6 dB/+2 dB/0 dB/-2dB/-6dB).

* Four conference modes: FIFO (first-in first-out mode), NORMAL (normal mode), FREE (free mode), APPLY (apply to speak).

* Support limiting the number of spokesmen: the number of speaking units can be set to 1, 2, 4 and 6; the chairman unit is not limited.

* Support super extension function: one controller can connect 128 units, and up to 4096 units can be connected through extension.

* Hand in hand cable connection mode, convenient for installation and maintenance.

* Adopt digital equalization module and noise reduction module for audio processing, ensure clear and bright sound; designed with two audio inputs and four audio outputs for connecting peripheral devices.

* Equipped with 2 original sound output channels, connected to PA amplifier for sound amplification, and connected to a deck for recording.

* Equipped with 2 recording output channels, connected to equipment for recording.

* Support voting and data management function, used with PC control software, other ITC conference systems, central control system and other devices to achieve the modern high-tech conference.

* Used with telephone coupler for achieve teleconference.

* Used with video camera tracking system for automatic tracking function.

* It has passed the 3500V high voltage test.

* Metal housing and internal circuit are well connected to the ground wire to ensure the 8000V anti-static capability.

* The controller can be installed in the 19-inch standard rack, convenient for installation and maintenance.

Specification: