Recent content by life.exeMPLAR

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    getting rid of noise

    thanks, I realized that question 1 and 2 was pretty nonsensical
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    getting rid of noise

    Hi, I feel like I don't quite get noise in analog-to-digital 1) why can't we record music at for example 17 bits, the quantized noise is last bit, right? And then we cut the last bit so no quantized noise??? 2) why can't we oversample > noise shape > downsample to get rid of noise The noise is...
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    Cutting of frequencies below 20 Hz

    Hi, I wanted to know you opinion on cutting frequencies below 20 Hz, I saw a lot of speakers that have small woofer that doesn't extend well past 50-60Hz, but that's not the case with headphones, with many reviews recommending equalization of bass to Harman target and even with linear bass...
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    Shanling UA2 Aborted Review (DAC & Amp)

    They seem to have qc issues, I bought shanling ua2 from shenzhenaudio after the release. The whole unit was moving when pressing the button and then sometimes It would crackle so loudly I think it's shorting something inside.
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    KRK ROKIT 5 Gen 4 Review (Studio Monitor)

    Does not using eq bypass the ad da conversion?
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    Delta-Sigma Digital Audio Converters (DAC)

    Oh, It was supposed to be more of a how question, like for example I don't get why does it go up in frequency instead of going down
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    Delta-Sigma Digital Audio Converters (DAC)

    Hi, I don't know if it is just me, but I don't intuitively see why the noise is pushed into high frequencies. also is it just the voltage or whole energy? Because I only came across voltage per square root hertz
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    Topping L30 Headphone Amplifier Review

    just out of curiosity, why would you need third l30
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    Topping L30 Headphone Amplifier Review

    I came to conclusion that a) it is in my head b) I put my right earcup further back because of my glasses
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    Topping L30 Headphone Amplifier Review

    then its 1.953/1.952 in both channels Do I have a way to measure the headphones then (sundara)
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    Topping L30 Headphone Amplifier Review

    Hi, recently i started hearing channel imbalance in my topping l30 The image fells like its in your head on right eye level, pretty unnatural I turned on my multimeter to ac voltage at 1khz with online frequency generator and i got L: 0.259V R: 0.266V Is this difference hearable, am I sane...
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    Topping L30 Headphone Amplifier Review

    does anyone know if the pcb changed between 2011xxxx and 2101xxxx?
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    Topping L30 Headphone Amplifier Review

    Isn't this normal d shaft pot? You just have to use more force than you think ;) I replaced mine with other color topping l30 beware that this won't fix scratchiness
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    Topping L30 Headphone Amplifier Review

    I checked and the rca ground is connected to the screw
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