ctrl's latest activity
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Cctrl reacted to René - Acculution.com's post in the thread Which way is up? (Which way does a loudspeaker driver move?) with
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In a recent video by PS Audio/Paul, he mentions the sentiment that many probably share with him, that a loudspeaker driver works by... -
Cctrl reacted to René - Acculution.com's post in the thread Which way is up? (Which way does a loudspeaker driver move?) with Like.
So here we go; pressure/velocity/... phase vs pressure/velocity gradient... I think this is what confuses people, and I mention this in...
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Cctrl replied to the thread New Magico M7 speakers.If the measurement conditions are not specified, this information should be ignored or used only as a very rough guide. There are...
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Cctrl replied to the thread Tekton style like tweeter array good idea?.I do not have distortion measurements for all possible tweeters available. But for the SBAcoustics TW29TXN-B, I have magazine...
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Cctrl replied to the thread Tekton style like tweeter array good idea?.Would never say that a tweeter array is an ingenious concept for the midrange. But it should work down to 800Hz. In my opinion, it...
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Cctrl replied to the thread Tekton style like tweeter array good idea?.The tweeters used for the arrays of the "high-end" Tekton speaker have roughly the following key data: fs 600Hz, xmax 0.25mm, power...
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Cctrl replied to the thread Tekton style like tweeter array good idea?.The measuring process by Stereophile is consistent, but about 6dB wrong below 300Hz. If done correctly, you can determine the low...
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Cctrl replied to the thread Tekton style like tweeter array good idea?.All stereophile measurements of the overall frequency response are incorrect below 200-300Hz. When combining gated and nearfield...
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Cctrl replied to the thread Tekton style like tweeter array good idea?.Tekton uses SBAcoustic dome tweeter which provides several different tweeter with 10cm² Sd - see the link in the previous post or here...
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Cctrl replied to the thread Tekton style like tweeter array good idea?.... the statement is IMHO not quite right. Sd for a 1'' tweeter is usually between 6-10cm². With six units, you would therefore have a...
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Cctrl replied to the thread Tekton M-Lore Speaker Review.I believe Eric has repeatedly stated in the forum and in videos that the screw holes reach airspeed Mach 1, leading to significant...
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Cctrl replied to the thread Tekton M-Lore Speaker Review.Unfortunately, I don't have access to high-resolution impedance measurements of the Mini-Lore that could be converted. [Speculation]...
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Cctrl replied to the thread Tekton M-Lore Speaker Review.I hope I understood this correctly. In Amir's and Erin's measurements, the focus is on four non-sealed holes (screw holes) in the...
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Cctrl replied to the thread Tekton style like tweeter array good idea?.However, I didn't make an effort to optimize the array. If you drive the speaker actively via DSP, there are additional opportunities to...
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Cctrl replied to the thread Tekton style like tweeter array good idea?.The idea with the tweeter array is conceptually interesting, aside from the fact that the resonance frequency of the tweeter is hardly...
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