grrrr...getting problems trying to locate a big hefty heatsink in singapore...damn fed up...now got most of the parts except the heatsink...groans...
Active cooling
Hi,
How about getting an old car and rip out the entire cooling system and adapt it to an amp. This schould be cooling enough for anybody
\Jens
Hi,
How about getting an old car and rip out the entire cooling system and adapt it to an amp. This schould be cooling enough for anybody

\Jens
Update
New updated LYNX "Quick Assembly Guide v1.2" has just uploaded on my website. This new manual has been compressed in size (now app. 750 KB), and requires Acrobat Reader 5.0 or higher.
Happy surfing 😉
New updated LYNX "Quick Assembly Guide v1.2" has just uploaded on my website. This new manual has been compressed in size (now app. 750 KB), and requires Acrobat Reader 5.0 or higher.
Happy surfing 😉
yah~!! does it now include ouput mounting and tips?? Reading it now...still trying to figure out how to bolt on the outputs properly....I hate hardware...grrrr
ACD, from what supply voltage is the amplifier stable?
I read both 35 and 40 V on your page (I know it is knitpicking, but I just want to check...
anyway, nice work.
/rickard
I read both 35 and 40 V on your page (I know it is knitpicking, but I just want to check...
anyway, nice work.
/rickard
I have run it below 35VDC without problems, but I personally
sets the lower limit to 35VDC
- And just ask....😉
sets the lower limit to 35VDC
- And just ask....😉
ACD...I think the on-semi mpsa42 and 92s are oriented the wrong way round on your PCB...am I right?? Thaks in advance.
yeah...I mean izzit correct to say that On-Semi makes it the other way?? why would they want to do that??
maybe you could include some pinouts in the PDF files...if letsay I bought the stuff from the shop...I wouldn't know the pinout or manufacturer....more scratches...
Maybe or maybe not....
This is made for fun, and documentation takes a long time allready.... And if I also would include all kinds of different pin configurations it would take even longer....
And many doesn't use the the type of transistors I have suggested in my schematics and component list, but are using all kinds of different transistors that they have as leftovers from earlier projects.....
This is made for fun, and documentation takes a long time allready.... And if I also would include all kinds of different pin configurations it would take even longer....
And many doesn't use the the type of transistors I have suggested in my schematics and component list, but are using all kinds of different transistors that they have as leftovers from earlier projects.....
Why can you just download the datasheet? It's a real easy task as long as the part you are interested in is common.li_gangyi said:yeah...I mean izzit correct to say that On-Semi makes it the other way?? why would they want to do that??
The answer is that Phillips, ON, Fairchild have the same pinning.
http://www.onsemi.com/pub/Collateral/MPSA42-D.PDF
http://my.semiconductors.com/acrobat/datasheets/MPSA42_43_4.pdf
if u look colsely...you will realise that the On-Semi part is actually a reversed version of the phillips one...
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