Misc articles

This could be useful information for people who want/need some more info about soldering or de-soldering by viewing:

http://tangentsoft.net/elec/movies/ and http://www.solder.net/technical/tips.asp

Just ...

A summary of some usable audio related software.
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JBL are developing a line of interesting high-end solder stations, and seriously challenging well known brands like Weller, Metcal, Ersa, Pace. Actually, some users say JBL is the best there is now and JBL themselves are not afraid to publish measurement data that support such claims.

JBL are turning out new models at a fast pace but it is mainly the base unit that change, while handpieces and tips remain the same. ...

You have an amplifier. (preferably a 41hz one!)
You have speakers. (bought or DIY)
You have good music?

Sometimes it's hard to describe how it sounds...the list on this link ...

One day we'll have this stuff on the 41hz site itself, in the meantime...
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Now we can make use of Computer Aided AMP Building: CAAB
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You can calculate a notch filter, Linkwitz and Riley have some interesting data on it on their website...read here: http://www.linkwitzlab.com/filters.htm#7
Whole page is good for a read though. Even better: ...

Hi, doing some EMI measurements on the AMP-7 right now.
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To determine the AMP's capabilities.
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