Acoustic Horn Design – The Easy Way (Ath4)

@mabat Considering how well this performs, I'd say you enjoy an increase in DI. If there were a normalized plot we could easily see how comparable this is to the waveguided scenario...oh wait, theres the response above 10khz missing..... You don't need a 15" waveguide to fix above 10khz do you?
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Frequencies above ~10 kHz are affected especially by the throat details and that is pretty independent of the rest of the waveguide

well in that case create a "throat" or tiny waveguide on a baffle like this and call it good.
 
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By stating this, you dismiss an awful lot of well regarded speakers.
Frankly, I completely dismiss the phrase "well regarded". To me it simply sounds like a fraud (which it often is).

I too find them beamy, but reasonably 🙂
You would have to try really hard to come up with something more beamy...
 
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I see what you are saying and at some point I started talking strictly waveguides with flat DI and comparing higher vs lower DI. I then argued that Higher DI produces more accuracy, in room. Then you told me to go live in my Anechoic cave and be happy....
 
Subjective Clarity vs Objective Clarity... I think this sounds clear vs this is actually clear....
The fact is, the less decay there is, the more details of the original signal, you can hear.
Room Decay, is no less, a noise floor, masking the signal from the loudspeaker to your ear.
 
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Exactly, and you tune them by controlled directivity waveguide in the first place. It's much more difficult any other way.
People seem to use all kinds of controlled directivity waveguides for their specific application, from wide to narrow. So it is a way of tuning allright. When you start with a more beaming device, that is no contant directivity device but exhibit other qualities that you highly value like in a Le'Cleach horn, then there are other ways of tuning the room for a satisfactory listening experience -but those may be more difficult indeed. But it can be done, there are more ways to Rome 🙂