Rolls DU30b

Article number 9121030

Mic-Preamp/Audio Ducker

The DU30b is a microphone preamp and background music preamp. When an announcement is made into the microphone, the music is automatically "ducked" under the announcement. Then the music is brought back to it's previous level.

Automatically ducks music under announcements

Perfect for restaurants and small clubs

Clean, Quiet Mic Preamp