Rolls DU30B Microphone Preamp/Audio DuckerThe 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. Feauters: Automatically ducks music under announcements Perfect for restaurants and small clubs Clean, Quiet Mic Preamp REAR PANEL: MIC IN: Female XLR jack for connection to a dynamic or condenser paging microphone. PHTM PWR:

transparent frequency response

can also be mounted in one of the spare XLR connector positions

polar and non-polar residues

plus balanced stereo XLR and quarter-inch main outputs

fast food outlets

Heat treated high strength head mesh

Finished in durable black powdercoat FeaturesVariety of sizes and styles to suit any application

Tripod base for stability

Aluminium dome 1" neodymium motor compression driver

Features:Boost Video Levels

Easily interchangeable and combinable components thanks to modular design

Its innovative transformerless head amplifier offers a wide dynamic range of 125 dB and is carefully designed to maintain the capsule’s sonic integrity