Electro-Voice ST-300 | 17-channel Synthesized Base Transmitter with Backlit LCD Display, XLR and 1/4" Inputs

The ST-300 base transmitter includes digital channel controls, a backlit LCD display, front control of input levels and RF transmission level, XLR and 1/4" inputs, selectable mic/line/70V input, a headphone monitoring jack, telescoping antenna and wall pack power supply. Users can select from 17 narrow band channels. Another new feature for use with the SR-400 receivers is Enhanced Dynamic Range (E.D.R.), an option that can be turned on or off from the front panel. E.D.R. compands the audio program for better signal to noise ratios and improved dynamic range