The Westone ES50 is the premium in-ear monitor for live stage performances. It has 5 balanced armature with a passive 3-way crossover and is built with Westone’s proprietary flex-canal body for a comfortable fit. Includes a deluxe monitor case, cleaning tool, desiccant drying compound, cleaning cloth, Oto-Ease, and user’s manual


  • Sensitivity: 120 dB @ 1mW

  • Frequency Response: 8 Hz – 20 kHz

  • Impedance: 20 ohms @ 1kHz

  • Driver: Five balanced armature drivers with a passive three-way crossover