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wwenze's latest activity
W
wwenze
replied to the thread
RME DPS-2 Linear Power Supply
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Yes and no depending on situation and in majority of situations it's probably no Yea HP amps are particularly sensitive since unlike...
Yesterday at 11:52 PM
W
wwenze
replied to the thread
RME DPS-2 Linear Power Supply
.
It gets more complicated than that. Portable amp headphone setups can hear the GSM signal coming... despite the whole thing floating...
Yesterday at 4:27 PM
W
wwenze
replied to the thread
Reliability and build quality of Chinese Vs. Western Amps and DACs? Can you reliably get 15+ years out of a Topping Stack? Or SMSL? Singxer?
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I dunno about the specific models you're mentioning, but my Yulong T-Amp is over 15 years old and is pretty much 24/7
Yesterday at 11:56 AM
W
wwenze
replied to the thread
RME DPS-2 Linear Power Supply
.
There is no successful attempt at creating a measuring standard for measuring common-mode noise performance. What should they show...
Yesterday at 8:28 AM
W
wwenze
reacted to
KSTR's post
in the thread
RME DPS-2 Linear Power Supply
with
Like
.
One important reason why this new supply exists is that for precision measurement purposes the stock SMPS supply had too much mains...
Yesterday at 8:26 AM
W
wwenze
reacted to
KSTR's post
in the thread
Replace OP amps. Completely pointless, or not?
with
Like
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Quite outdated procedure etc given that we now have DeltaWave which is the most sophisticated tool on the planet for that kind of stuff.
Wednesday at 5:35 PM
W
wwenze
reacted to
sq225917's post
in the thread
Where does quantization noise come from.
with
Like
.
Its functionally Correlated error, and when compared to the original signal it's noise. Poor semantics.
Wednesday at 6:30 AM
W
wwenze
replied to the thread
Where does quantization noise come from.
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Hearing people talk about lossy compression reminded me that video encode quality is often measured in PSNR (Peak Signal to Noise Ratio)...
Tuesday at 5:37 PM
W
wwenze
replied to the thread
Can you hear any audible difference if they are measured as audibly transparent?
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External factors influenced your hearing of the middle blocks.
Tuesday at 8:18 AM
W
wwenze
replied to the thread
Where does quantization noise come from.
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It's part of the oversampling DAC's feature already. ES9038 has 7 presets to choose from. Taking the 10kHz square wave for example...
Tuesday at 7:30 AM
W
wwenze
replied to the thread
Speaker "Speed"
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Speed is speed. Fast movements have larger amounts of high frequency components when you break down that movement using math.
Tuesday at 4:10 AM
W
wwenze
replied to the thread
Where does quantization noise come from.
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The LPF of these DACs just happen to be at a way higher frequency, while the interpolation magic in between is supposed to be done by...
Tuesday at 3:39 AM
W
wwenze
reacted to
sunjam's post
in the thread
Where does quantization noise come from.
with
Like
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Just FYI, depends on what you meant by everything and perfect sense... He didn't mention that the DAC he used was doing internal...
Tuesday at 3:27 AM
W
wwenze
replied to the thread
Dayton Audio OPAL1 speaker launches
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Or think about it the other way... How much optimizing / EQ went in in order to result in that sensitivity. So it might be a good thing...
Tuesday at 2:39 AM
W
wwenze
reacted to
NTK's post
in the thread
Speaker "Speed"
with
Like
.
You mean a driver diaphragm that is capable to produce a movement like below? That abrupt stop will require the driver to have an...
Tuesday at 1:16 AM
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