Superlux HD668B Frequency Response Curve
In this page you can see the frequency response graph of the Superlux HD668B
done during our Superlux HD668B sound tests.
The Superlux HD668B frequency response curve provided is raw, non-averaged, non-compensated.
We always recommend to read our full in-depth review for a better insight of the performance and sound quality of the earphone.
You can find the full review at: Superlux HD668B Review
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