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Westone UM Pro 50

Handcrafted in Colorado Springs for musicians by musicians, the Westone Signature Series UM Pro 50 in-earphone is the premier product for music playback and monitoring. Designed with five balanced armature drivers and a three-way crossover, the UM Pro 50 high performance in-ear monitor is the pinnacle of design, comfort and fidelity.   Sensitivity: 115 dB SPL @ 1mW Freq response: 20 Hz – 20 kHz Impedance: 45 ohms @ 1 kHz Passive Noise attenuation: 25 dB Driver: 5 balanced armature drivers with passive 3-way crossover Weight:  0.445 ounces/12.7 grams Cable length: 50″/128 cm Features: Premium comfort tips, mini-monitor vault, cleaning tool, 2 year warranty.    MSRP: $749.99  Features:  Westone True-Fit Technology  Five balanced armature drivers with a passive 3-way crossover network that improves detail and overall performance  EPIC replaceable cable   Designed & Built in the USA  2 year warranty