Yes, sound pressure level, or the volume you get from a set amount of power. So for the same power out of the amp you get a higher volume with the K701 than the Superlux, but not by much.
Location: Scotland
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I'm Ian.
Yes, sound pressure level, or the volume you get from a set amount of power. So for the same power out of the amp you get a higher volume with the K701 than the Superlux, but not by much.