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How does the Audio Craftsman Laval achieve 90 dB efficiency and a Frequency range 38 - 25,000 Hz +/- 3dB from a woofer that has an fs of 43hz and efficiency of 88dB?
https://seas.no/index.php?option=com_content&view=article&id=102:h1571-08-u18rnxp&catid=44:utv-prestige-woofers&Itemid=238
Comments
It doesn't.
in-room response.
https://www.pahmeraudio.com/_files/ugd/a744c0_54c6fd09141745c9b897441140056b96.pdf