The Studiomaster Professional ER 31 series is a high quality duet VHF microphone system designed to suit the needs of various professional applications.

  • VHF Band frequency Quartz Lock Control.
  • Dual Channel Receiver.
  • LED Indicator (Power, RF) & Telescopic antenna.
  • Special Circuit design to minimize microphone switch noise.
  • The ER 31/ EM 31 / EM 31 consists of two EM 31 handheld microphones