IEM Build & Design

The R220 has circular black shells with one half made of aluminum-alloy and the other half made of polycarbonate . The nozzle is straight with no metal mesh. The shells sport the brand logo and there are L & R markings printed on the side of the left and right shells respectively.

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Cable Build & Design

The cable is detachable with gold plated MMCX connectors that have translucent clear housing and it is made of monocrystalline grade oxygen-free copper. On the MMCX connectors, there are L & R markings to differentiate between left and right respectively. The cable has a formed ear-hook without memory wire that is enclosed in a transparent heat shrink tube. There is microphone on the left side of the cable. The chin slider and y-splitter are translucent clear. There is strain relief on the y-splitter. Lastly, the jack is 3.5mm gold plated right angled with strain relief.

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Page 3: Sound Analysis