Electronic box for DF & CF units

The MU 4040 provides the following in- and outputs:

DIS Hand Held Microphone.

Gooseneck Microphone.

4 Ohm Loudspeaker. The signal mutes when the Microphone is activated.

Push button for activating the Gooseneck Microphone.

Signals for "request" and "speaking" LED's.

Chairman or Delegate status is selected with an internal jumper. Up to 50 nos. MU 4040 per daisy chain

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