Item #1556559 Model #AMS-PRO-X20

Westone Audio Pro X20 Professional In-Ear Monitors Clear


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Clear and detailed in-ear monitor system for live performance.

The Westone Audio Pro X20 in-ear monitor system was developed to reproduce a large and enveloping sound. Featuring two proprietary balanced-armature drivers with a two-way passive crossover network, it has the range and output for virtually any stage condition. The dual balanced-armature driver design delivers a robust low end and crystal-clear highs, with all the detail and nuance that professional musicians have come to expect from Westone Audio.

Ergonomic Technology
60 years of experience designing products for the ear, has resulted in a universal-fit earpiece that is compact, low-profile, lightweight and extremely comfortable. Westone Audio proprietary eartips enhance the
performance of the Pro X20 by ensuring a great fit and seal, right out of the box.

Balanced-Armature Driver
Westone Audio’s proprietary balanced-armature drivers provide enhanced sonic detail and frequency range that extends well beyond other in-ear solutions.

Linum Bax T2 Detachable Cable
High-strength, ultra-low resistance tensile wire design with aramid fiber, with the most advanced T2 connector available in the industry.

Precise Acoustic Symmetry
Left and right earpiece responses are matched to an extraordinarily tight +/- 2dB tolerance. This extends well beyond typical in-ear solutions.
  • Dual balanced-armature driver with a passive crossover
  • Sensitivity: 119 dB @ 1mW
  • Frequency Response: 20Hz—18kHz
  • Impedance: 27 ohms


  • Balanced-armature driver for enhanced sonic detail
  • Linum Bax T2 detachable cable with high-strength, ultralow resistance tensile wire
  • Precise acoustic symmetry
  • Ideal for onstage monitoring, vocalists, guitar players, keyboardists, drummers and sound engineers