The Mackie MP-220 is a professional in-ear monitor featuring dual dynamic drivers per side for superior sound reproduction. This design delivers powerful bass response and enhanced clarity across the 20 Hz - 20 kHz frequency range. With an impedance of 16 Ohms and sensitivity of 104 dB/mW, it provides excellent compatibility with various audio sources. The ergonomic, low-profile enclosure offers maximum comfort and up to 40 dB of sound isolation, making it ideal for stage performances. The monitor includes detachable MMCX cables with swivel connectors for durability and comfort, plus foam, silicone, and double-flange ear tips in multiple sizes for a customized fit.