Quartz Lock for Drift-Free Operation. Audio Mute Circuitry For Quiet Operation. AF Signal LED Segment Meter On Each Channel. Individual Channel Volume Controls w/ LED Display.
XLR Balanced and 1/4'' Unbalanced Mixed Output. Operation Range: Up To 240 ft. Each Mic Powered by 3'AA' Batteries. System Includes 1/4 Audio Cable, Power Adapter & Batteries.