Sennheiser | 509613 | ew IEM G4-TWIN-A1

Wireless stereo monitoring twin set. Includes (1) SR IEM G4 stereo transmitter, (2) EK IEM G4 stereo bodypack receivers, (2) pairs of IE4 earbuds and (1) GA3 rackmount kit, frequency range:A1 (470 - 516 MHz)