UM Pro 20 Gen 2 In-Ear Monitors

Designed and built to perform on the most demanding stages in the world, the UM Pro 20 features two proprietary, balanced-armature drivers with a passive crossover. The dual balanced-armature driver design delivers robust low end and crystal clear highs, with all the detail and nuance that musicians have come to expect from a professional in-ear monitor. The range, output, and power of the UM Pro 20 makes it an ideal choice for performing musicians and music lovers looking for more low end in their mix.

The Westone UM Pro 20 incorporates all the innovations and expertise that Westone has developed in almost 60 years of designing and manufacturing products for the human ear. The compact, low-profile, ergonomic design is comfortable, and can be worn for hours and hours. Westone’s proprietary silicone and comfort foam eartips are provided in 5 different sizes and enhance the performance of the In-Ear Musicians’ Monitors by ensuring a superb fit and by providing superior noise isolation. Ambient sound levels are reduced an average of 25 dB, which makes UM Pro 20 ideal for use onstage or in other noisy environments. 

The Westone UM Pro 20 was designed by musicians, for musicians, and can be used not only by onstage, but also by music lovers, no matter what type of music they listen to.

Dual Balanced-Armature Drivers with Passive Crossover
The Westone UM Pro 20 features two proprietary, balanced-armature drivers with a 2-way crossover. Designed and built to perform in the most demanding environments, and will meet the needs of the most discerning musician and music lover.

Compact, Low Profile, Ergonomic Design
The compact, low-profile, ergonomic design of the UM Pro 20 is incredibly comfortable, and can be worn for hours. Westone’s silicone and comfort foam ear-tips enhance the performance of IEMs by providing superior noise isolation and superb fit.

Twisted MMCX Audio Cable
Westone’s professional-quality MMCX Audio Twisted Cable is manufactured using high-strength, high-flex, ultra-low resistance tensile wire, which is reinforced with a special aramid fiber. Twisted to help reduce cable noise and keep the cable light-weight, flexible, and comfortable, the cable features MMCX Audio Connectors and 3.5mm stereo plug. Built to withstand the rigors of the road, Westone’s MMCX Audio Cable is perfect for use on-stage, or for personal listening.

Technical Specs
The Westone UM Pro 20 features two balanced-armature drivers and crossover, with 119 dB @ 1mW sensitivity, 20Hz - 18kHz frequency response, and an impedance of 27 ohms @ 1kHz.