71 dB's latest activity
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71 dB replied to the thread Sound Science Corner Pub.Really? If I debunk false claims about digital audio with facts, how does those facts lose their validity if the false claims go away...
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71 dB replied to the thread Sound Science Corner Pub.Many of my posts got deleted in the process. I am lazy too. Why bother contribute to this forum at all if complete threads can be gone...
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71 dB replied to the thread Hope this help you to explain Hi-Res music to your CD friends.I have been writing too much here. My own life suffers. I need to eat, spend free time out etc. Many discussion boards online are sadly...
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71 dB replied to the thread Hope this help you to explain Hi-Res music to your CD friends.Dither lives with the signals, obviously. Visually it does smear the signal, but we don't hear it that way even if it was loud enough to...
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71 dB replied to the thread Hope this help you to explain Hi-Res music to your CD friends.Youtube videos can of course be just as reliable as textbooks depending on who makes them and for what purpose. Students may find...
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71 dB replied to the thread Hope this help you to explain Hi-Res music to your CD friends.The fact that there are plenty of people saying "Hi-res is useless" is telling. If Hi-res was a real improvement in audio quality, why...
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71 dB replied to the thread Hope this help you to explain Hi-Res music to your CD friends.Sound is pressure deviations from static pressure (typically 1 bar or so) on frequency band of human hearing. Pressure deviation goes to...
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71 dB replied to the thread Hope this help you to explain Hi-Res music to your CD friends.The reason why more than 50-55 dB is needed is because different frequencies have different levels in music. The difference between the...
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71 dB replied to the thread Hope this help you to explain Hi-Res music to your CD friends.The 120 dB figure he gave is perceptual dynamic range rather than technical. In fact, 120 dB perceptual dynamic range with 16 bit...
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71 dB reacted to bigshot's post in the thread Hope this help you to explain Hi-Res music to your CD friends with
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In my sig file is a seminar at the AES where they do a demonstration of taking a horrible buzzing noise and dropping it into music at... -
71 dB replied to the thread Hope this help you to explain Hi-Res music to your CD friends.Well, anything below the threshold of hearing is inaudible. Around 3-4 kHz where the hearing threshold is lowest (good hearing), the...
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71 dB replied to the thread Hope this help you to explain Hi-Res music to your CD friends.One should be critical when reading sources like this. Not because the writers want to mislead the readers, but because the writers are...
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71 dB replied to the thread Hope this help you to explain Hi-Res music to your CD friends.I don't remember how the anechoic chambers where I have been working were, but they were nowhere near as good as this MicroSoft anechoic...
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71 dB replied to the thread Hope this help you to explain Hi-Res music to your CD friends.I haven't seen any added taxes, but maybe it is different for me because I buy from European sellers (inside EU tax region). Yeah...
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71 dB replied to the thread Hope this help you to explain Hi-Res music to your CD friends.I looked into the Brownian motion noise and found the equation used by L.J.Sivian, S.D.White (1933) & G.G.Harris (1968). Calculating the...