Home Speaker Asylum

General speaker questions for audio and home theater.

RE: Yes,

Jupiter-
Just a comment. The graph you show is not a step response, the time scale (horizontal) for a speaker's step graph would be maybe a few tens of milliseconds. And the vertical scale on that is dB (no polarity info). A good step response would drop in a straight sloped line like that only when shown on a linear scale. I'd guess that is a graph of decay of room refections, or possibly a nearfield of a very ringy speaker!


On some other discussions in this thread: an acoustic suspension woofer has a 2nd order highpass response, so can only approach time waveform coherence at frequencies much higher than the woofer's f3 cutoff. A very low Q alignment (sealed or OB) can approach linear phase but hard to get deep bass from.

_

Make easy high performance diffusors:-->http://www.libinst.com/diffusers/Depot_Diffuser.html

Horn Design Spreadsheet:--> http://libinst.com/SynergyCalc/

SmallSyns:-->http://www.diyaudio.com/forums/multi-way/292379-s


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Follow Ups Full Thread
Follow Ups
  • RE: Yes, - bwaslo 19:25:14 07/26/14 (1)
    • RE: Yes, - jupiterboy 07:10:38 07/27/14 (0)

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