Rolls DU30b Mic Preamp/Audio Ducker Wireless Instrument Systems This unique set of features

This unique set of features and technologies makes PowerShare one of the most versatile

The DP4 4-piece drum microphone package is a perfect complement of dynamic microphones for close miking of a variety of sources on-stage or in the studio

controlling color

Analog audio on the converter has an extremely low noise floor to give analog audio background the quiet associated with digital

Rolls DU30b Mic Preamp/Audio Ducker Wireless Instrument Systems This unique set of featuresThe 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.