Rolls DU30b Mic Preamp/Audio Ducker Wireless Instrument Systems protection for the mixer when

protection for the mixer when bringing it to and from different gigs

The PRX915XLF is designed to withstand the rigors of the road

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

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

recorded music

Rolls DU30b Mic Preamp/Audio Ducker Wireless Instrument Systems protection for the mixer whenThe 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.