Rolls DU30B Users Manual

Automatically ducks music under announcements

unbalanced, 600

balanced

RCA unbalanced input and output

5 x 1.2 mm DC Jack - Center Negative

AUX IN: Stereo RCA jacks for

from the Mic In as the master

fiers.

A NOTE ON THE DU30b THRESHOLD SETTING, WITH THE SENSI-

Adjusts the amount of background signal (or Line

fully counter clockwise the signal is reduced 6 dB,

fully clo

voice. Set the Release Time control for the amount of time you wish

for the Aux In signal to return to normal. Set the Duck Depth control

for the amount of Aux In signal reduction you want when the Mic or

Alternate signal is present.