What’s the difference between the CU 6005 and the CU 6011?
The CU 6005 has two (2) DCS-LAN chains, the CU 6011 has four (4) DCS-LAN chains and provides four times as much power. The CU 6011 has a maximum capacity of 32 language channel as opposed to the CU 6005’s max capacity of 16 language channels. Only the CU 6005 has an expansion slot for the 4 channel AO 6004 unit and only the CU 6011 allows for direct control of voting sessions by AMX/Crestron.

How many microphones can be connected to the CU 6005?
50 without a license, 500 with a license.

How many microphones can be connected to the CU 6011?
50 without a license, 3,800 with a license.

Do I need software to use the voting feature?
Software is required to handle the voting, results, display etc.

How many microphone units can be powered by the CU?
The total number of units that can be powered is based on cable length, type of CU and the type of unit being connected. To each CU 6005 you can typically power about 40 delegate/chairman units, 70 flush mount units, or 50 interpreter Sets. More units can be added with extension
power supplies.
To each CU 6011 you can typically power about 150 delegate/chairman units, 300 flush mount units, or 150 interpreter Sets. More units can be added with extension power supplies. Contact Listen Technical Support for more information.

What additional equipment is needed to mount the CU in a 19” rack?
Nothing, the rack mounting equipment is included with the CU.

How far can the daisy chain cabling go?
200 meters without any repeaters. Up to 640 meters with repeaters and further when using optical cables. Contact Listen tech support for more information.

Can I mix and match different microphone styles with the system?
Yes, all the DCS 6000 units with a loop through (all except the DT/IT) can be connected in parallel or serial configurations.

Is the cabling proprietary cabling?
No, but it must be shielded Cat-5 (FTP /STP). Depending on the specification, higher shielded CAT cables can be used for extension cables as well.

Does the system work with third party control companies such as AMX or Crestron?
Yes, However the ECA SW 6232 software is recommended.

Is it possible for the Interpreter Set to act as a delegate unit and insert audio to the floor?
No.

Can I install DCS software on two or more PCs?
Yes, unlimited in a LAN

Can I use a conference system without chairman unit?
Yes you can, however, there will not be any priority function available. The chairman will not be able to manage the microphone system.