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pma's latest activity
pma
replied to the thread
Does Phase Distortion/Shift Matter in Audio? (no*)
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Because the topic is not trivial at all, so you have a mixture of pointless and sensible opinions. Read what @j_j is writing, he is the...
Apr 15, 2024
pma
replied to the thread
How to use Hypex Ncore NC122MP (NC252MP) in Mono BTL mode.
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https://www.audiosciencereview.com/forum/index.php?threads/meaurements-of-hypex-nc252mp-in-bridge-tied-load-btl.41091/
Apr 12, 2024
pma
replied to the thread
Revel F206 Tower Speaker Review
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Bass extension of this speaker seems to be insufficient?
Apr 12, 2024
pma
replied to the thread
McIntosh Transformer causing noise in speakers while disconnected.
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$50 scope (Hypex "zeroline")
Apr 8, 2024
pma
replied to the thread
About stepped attenuators (i.e. am i hearing things ?)
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You will get nothing wrong with the DAC. This is my implementation (10k)
Apr 5, 2024
pma
replied to the thread
Great recordings of classical music
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No :). E# would be F:).
Apr 3, 2024
pma
replied to the thread
Fosi Audio V3 Mono Amplifier Review
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Pity you do not measure complex output impedance, instead of those plots into 4/8 Ohms. R + jwL output impedance would tell much more...
Apr 2, 2024
pma
replied to the thread
Serious Question: How can DAC's have a SOUND SIGNATURE if they measure as transparent? Are that many confused?
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Extreme, polarized attitude, not based on knowledge and deep experience in the field, is a problem. Such is any public forum.
Apr 1, 2024
pma
replied to the thread
DIgital Audio vs Analog Test
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I did it, level matched, for my own purposes. There are caveats, like time synchro, but it is doable. Anyone with serious intent snould...
Mar 31, 2024
pma
replied to the thread
Ascend Sierra-1 V2 Speaker Review
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Thanks. It might be the case and measuring conditions have to be stated. Based on Ascend V2 dimensions, measuring distance should have...
Mar 30, 2024
pma
replied to the thread
Ascend Sierra-1 V2 Speaker Review
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I have also been very surprised to see that large and wide dip in the “non-anechoic” measurement. This must be very audible and I...
Mar 29, 2024
pma
replied to the thread
McIntosh Transformer causing noise in speakers while disconnected.
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If you are a regular or professional user, then it makes sense. If you want to measure one-time something you do not understand, then it...
Mar 27, 2024
pma
replied to the thread
McIntosh Transformer causing noise in speakers while disconnected.
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Fluke is an overkill in case he needs to make sporadic measurements of several mV induced. Any general purpose multimeter would do the job.
Mar 26, 2024
pma
replied to the thread
AKSA and other boutique amplifiers
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I see your point, but those amps also have tons of non-harmonic, power supply related mess, which is a sign of incompetent design.
Mar 25, 2024
pma
replied to the thread
AKSA and other boutique amplifiers
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You can find it at diyaudio, Vendor section. Those amps do not measure well...
Mar 25, 2024
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