pma's latest activity
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pma reacted to thin bLue's post in the thread Marchaudio P501 Mono Block Power Amplifier Review with
Like.
1.You can find it easily on ASR 2.That power is what I observed with my dummy loads and Analyser. I'm not a maker. But, this image... -
pma replied to the thread JBL Live 460NC Wireless Headphones Review.The measurements above were in the direct mode, with headphones connected via a cable. In the bluetooth mode, we use internal...
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pma posted the thread JBL Live 460NC Wireless Headphones Review in Headphone & IEM Reviews & Discussions.JBL Live 460NC Wireless headphones The JBL Live 460NC Wireless are on-ear headphones with active noise cancelling (ANC). Technical...
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pma replied to the thread What to do about the ABX test?.No.
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pma replied to the thread What to do about the ABX test?.That’s really not very sophisticated, right?
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pma replied to the thread What to do about the ABX test?.And even more, why to prepare ABX test files for the forum?? It is time consuming, takes a lot of effort to make it properly with the...
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pma replied to the thread Phase delay vs group delay: Common misconceptions.No delay of highly attenuated frequencies, Tau delay in passband. Is it what one would intuitively suppose?
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pma reacted to René - Acculution.com's post in the thread Phase delay vs group delay: Common misconceptions with Like.
As I see this being illustrated incorrectly very often, I will post here an example of how the phase delay and the group delay of a...
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pma replied to the thread Phase delay vs group delay: Common misconceptions.It is also interesting that group delay of a simple lowpass filter like RC is approaching zero as the frequency rises to infinity...
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pma replied to the thread What to do about the ABX test?.Is not the necessary BW rather about audible differences in transients and pure sine tones. Cut the music signal that has many fast...
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pma replied to the thread What to do about the ABX test?.It used to be a practical solution. Since 2002 till about 2015, we had numerous meetings of audio fans here usually 2-3 days at some...
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pma replied to the thread What to do about the ABX test?.IME personal meetings are much more useful and revealing then social network discussions. Social network discussions have limited impact.
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pma replied to the thread What to do about the ABX test?.Yeah, @restorer-john . A small DC offset like 20mV at the output of a power amplifier is perfectly audible during fast switching. An...
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This is true. The entire calling for (demanding) ABX tests as some sort of validation that a poster/member has something useful to...
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Seems increased commentary in recent weeks about ABX tests. Much of it stemming from people who come to ASR to set us straight about...
