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About this gear
An early Etymotic reference IEM from 1989, representing the company's pioneering work in accurate, analytical earphone design. The Mk5 established Etymotic's reputation for flat, uncolored sound reproduction aimed at professionals and critical listeners.
About Etymotic

American hearing research company founded in 1983 by Dr. Mead Killion in Elk Grove Village, Illinois. Etymotic literally means 'true to the ear' — their ER4 series defined the concept of reference IEM tuning, adhering to the diffuse-field target response with scientific precision. Known for deep-ins...
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