The subject is a bit broader than that;
https://en.wikipedia.org/wiki/Microe...anical_systems
but yes, in this case it...
fpitas
Seasoned Veteran
Last Activity: Yesterday, 09:29 PM
Joined: 05-17-2011
Location: Leesburg, VA
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In their defense, I don't recall many people at the time taking cassettes seriously except for disposable and portable audio. It's only lately that hipster...Leave a comment:
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If you do find a properly sized neodymium magnet, after it's magnetized be very careful. You can lose your finger if you're careless. Pulse magnetizing...Leave a comment:
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Maybe he'll get an answer he likes better over there
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Someone got rich, count on it. Sad, isn't it?...Leave a comment:
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Yeah, the all-digital mastered stuff on digital media like FLAC is crystal clear. I like!...Leave a comment:
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Don't forget 8-Tracks. I try to!...Leave a comment:
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If somebody thinks there's any money in it, maybe they'll do like the old Motorola piezos and slap a waveguide on one for a tweeter. Those sounded really...Leave a comment:
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Uhm...they didn't use cassettes if they wanted quality. Oh you could get them to sound OK for a month maybe, but then they were on their way to seriously...Leave a comment:
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I assume somebody was having a little fun....Leave a comment:
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Where I work we won't even use the real high-K stuff. X7R is about as crazy as we get....Leave a comment:
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Yes, and what do you expect from upgrading? If I'm not mistaken those are very old. The drivers may not be in tip-top shape anymore....Leave a comment:
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By "need to buy" you're hoping someone already came up with another crossover design and sells it? I bet you have to measure and come up with...Leave a comment:
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FWIW, a while ago I read an article by Panasonic explaining what they do to prevent resonances in their polypropylene caps meant for hi-power switchers....Leave a comment:
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Kinda wondered that myself. But the lesson here is: don't do that! lol...Leave a comment:
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Yes, High-K dielectric ceramic capacitors can easily be microphonic, the material is piezoelectric. For critical applications it's best to use NPO ceramic...Leave a comment:
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But Bill, what about all the careful before-and-after measurements? Oh wait. Those don't ever exist...
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T/S parameters are easily measured and compared. I have no doubt you're right that a lot of things change as time goes on....Leave a comment:
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Some use 1/3 octave noise centered on Fs, some use Napalm Death
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I've seen lots of measured data, some from people involved in the factory QC of speakers (Ken Kantor). It's real enough. Whether you'll hear it? It does...Leave a comment:
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