Rolls DU30 Microphone Preamp

ROLLS DU-30 Mic Preamp / Audio Ducker: Lowers Music Level During Microphone Pages The DU-30 is a must for any small club, restaurant, store, etc., wherever microphone paging is needed over background music. It has stereo RCA inputs for the music, and an XLR and RCA input for the paging microphone or signal to have the music "ducked" under. The microphone input has phantom power available (for condenser mics), and a pad switch in case you've got a high output mic. The sensitivity control sets the threshold at which the mic will duck the music, and a mic Level controls the volume of the mic Input. Major Features Include: Inputs for mic (XLR and RCA) and music (RCA) Lowers music level when mic is used (adjustable) Phantom power built-in for condenser mics