High Efficiency Speaker Asylum

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Original Message

RE: like already said Multiple drivers for each pass band.

Posted by Tre' on April 25, 2017 at 21:07:29:
"For example, two speakers connected in
parallel and mounted within a wavelength center-to-center spacing would yield up to a 6dB increase in SPL. 3dB from the increase in acoustical energy and 3 dB from the reduction in impedance."
That's what I said and what Bill said.
Tre'