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1. Soundproofed PC (not totally silent, but less than 26 dB)
Computer with only a CPU fan running, which is a Molex from quietpc.com, rated at about 26 dBA, which blows air on a relatively cool Celeron 800. All other fans, including the power supply fan, have been removed. The hard drive runs in a silencer sleeve, also from quietpc.com.
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2. Gametheater XP sound card (resamples output to 48kHZ as per PC99 spec, so far from ideal) with s/pdif output
M-audio Audiophile 2496.
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3. Art DI/O external DAC (I don't always use this)
4. HK AVR-4000 receiver with built-in crummy headphone amp (sometimes I use the DACs inside the AVR)
straight out to my headphones via the soundcard's DAC.
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5. Sennheiser HD-590 headphones
Grado SR325
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I'm asking this, because I'm thinking of upgrading my PC-audio system (mainly soundcard to bit perfect output) and headphones/headphone amp to something better. I end up listening quite a lot of music on my pc daily.
I wonder if I will be able to hear any differences in some harder to distinguish artifacts by upgrading? I'm an untrained ear in regards to audio compression and a general \"bronze ear\" in other regards as well.
Or do you think that most of the artifact detection comes from the listner herself being attuned to certain anomalies in the sound?
I would probably list them in order as follows:
1. Physical ability
2. Amount of practice at listening for artifacts
3. Adequate audio equipment.
Number 3 is last because I think that most PC audio equipment (except for the crummy loudspeakers), including inexpensive headphones and even a noisy PC environment is adequate to hear many types of artifacts. bAdDuDeX could hear artifacts over the fan noise of his PC, which he described as being quite loud, and with various types of headphones (although he ended up with Grado 125's). Filburt uses inexpensive Sony earbuds as his headphone of choice.
I rate physical ability as Number 1 because no amount of practice can train some people (like myself) to hear certain types of artifacts like ringing at frequencies above 12 kHz. My hearing range simply doesn't extend that high. Also, apparently some people who have above average hearing at high frequencies and who are very practiced at listening to the faults of audio codecs are nevertheless still insensitive to transient-smearing artifacts. My guess is that such people have less physical ability to pick out such artifacts.
I rate Practice less than 1, but much higher than 3. I really think the quality of audio equipment, while important up to a certain point, does not have to be super-duper in order to be adequate for hearing artifacts. Practice, however, is very important, almost as important as pure physical ability. It's amazing what you can train yourself to hear, given enough time and repetition.
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