Sennheiser 2000 Series In-Ear Monitor System – avBYFP
Sennheiser Single Channel IEM System: (1) SR 2000XP IEM single channel stereo IEM transmitter; (1) EK 2000 IEM stereo IEM receiver with IE4 earbuds. Frequency range Bw (626 / 698 MHz), 2000IEM1-B | Affinitech Inc.
Sennheiser 2000 Series 8 Channel Radio Mic Kit - CPS