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- USA
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Ships within 48 hours · Estimated delivery Aug 23 - Aug 28
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Description
all-tube design (not hybrid)
A sense of reality
32-bit for Mac
It’s missing an earth/ground
Etymotic ER4 SR/XR Noise-Isolating Earphones add glow tips all-tube design (not hybrid)Which ER4 is right for you? Both ER4 models, the ER4SR and ER4XR, use the same Balanced Armature (BA) drivers. The only difference is the tuning of the lower (bass) frequencies. The ER4SR, being the reference model, is tuned to be as precise and flat as possible. The ER4XR, being the fun model, is tuned with added bass. As you can see from the frequency response graphs below, ER4XR adds 1 2dB to the mid bass frequencies (below 200Hz) and 3 4dB to the
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
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