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
World of Stereo, Inc. is an Authorized Rolls Retailer.
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