An effective acoustic seal allows for a high level of sound isolation, further reinforcing the headphones' powerful sub-bass reproduction.

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Besides reinforcing the headphones' powerful sub-bass reproduction capability, the ear pads deliver a supportive, wrap-around feel, ideal for long-term wearing comfort.

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The missing ingredient turned out to be sub-bass: The lowest frequencies audible to the human ear, used extensively by dance acts to give their rhythm tracks an added wallop.

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Building in sub-woofers for better bass sounds.

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KOR-fx features directionality, unlike most sub-woofers, which just pump out bass indiscriminately.

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