Westone Audio Pro X20 Professional Dual Balanced-Armature In-Ear Monitors (4-Pack)

Professional singers and musicians looking for a high-quality in-ear monitor should check out the Westone Pro X20, a pair of universal-fit in-ear monitors for onstage monitoring by vocalists, guitar players, keyboard players, drummers, and sound engineers. The Pro X20 deliver both comfort and proper in-ear coupling, thus facilitating a large and enveloping sound. The earphones employ Westone’s dual balanced-armature drivers with a passive crossover to deliver a frequency response of 20 Hz to 18 kHz at a sensitivity of 119 dB SPL.