By chance are the power supplies plugged in with 3 prong plugs in 2 different wall outlets?
You've got a ground loop somewhere. You need...
wogg
Seasoned Veteran
Last Activity: Today, 07:47 PM
Joined: 11-13-2015
Location: Columbus, OH
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It will absolutely change F3 and the shape of the roll off. You'll have to model it to see, sometimes it will lower it, other times raise it depending...Leave a comment:
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I received the email from PE yesterday asking about interest in the speaker design competition. Potentially planning for Sep, but will obviously be based...Leave a comment:
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You'll get comb filtering at the crossover point between mid and tweeter. That means your response will be different in different listening positions...Leave a comment:
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I think you're approaching this from the wrong direction. It's not that the box is "seen" as larger, it's that the port is "seen"...Leave a comment:
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That came up just recently. Rod Elliot's article is good on this: https://sound-au.com/doppler.htm -
I think that will have a lot to do with the motor design. Klippel analysis gives you the BL linearity, which I believe will track with distortion in...Leave a comment:
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As a fellow full time employed, family having, part time DIY and WordPress hack... I applaud your efforts!
I think a low end F3 would be...Leave a comment:
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I like Pandora's algorithms for casual station listening better than Spotify's systems. But you're right... they do start to get stale and if you're...Leave a comment:
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The customers ;)...Leave a comment:
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Thanks for posting back! A lot of folks wouldn't do that and you're right that someone may want to know.Leave a comment:
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Steve Lee RE: Subwoofer boom
That's not really a thing unless you're setting up subwoofers incorrectly. Most people do set them up incorrectly,...Leave a comment:
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Side firing woofers crossed low are a good option too. You can cross <= 250Hz for this type of application IMO, and a passive crossover with big coils...Leave a comment:
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Katz has 3 Grammy's himself. So there you go... esoteric cables = more Grammys.
(sarcasm, obviously) -
Bob is probably playing to his market.... just guessing. For example, there's no mention of cabling other than avoiding analog patch bays on Bob Katz's...Leave a comment:
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Well there you go. Rod Elliot is about as solid a source as it gets. Thanks! -
Doppler distortion is interesting. Should be easy to test, do a 1kHz FFT to see distortion, then add a 30Hz tone and repeat while just focusing on the...Leave a comment:
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Exterior dimension, and a curve will complicate that a bit. The curve also affects the diffraction, usually in a good way unless the crossover was addressing...Leave a comment:
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Internal volume differences will just affect the resulting tuning point and low frequency extension. Give or take <10% and you're probably fine and...Leave a comment:
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