Just came across this amp on the web and was surprised to see no reference of it when I searched diyaudio. Is now😀
http://home.mira.net/~gnb/audio/a100.html
http://home.mira.net/~gnb/audio/a100.html
Looks a lot like a Pass A40 with a DC servo added.
The regulated supply is nice.
Pass A40 boards are still available from AudioXpress for $6, a heck of a deal.
The regulated supply is nice.
Pass A40 boards are still available from AudioXpress for $6, a heck of a deal.
The design of the power amp is very straightforward (without the DC servo). But the main difference with most power amps is the REGULATION of the supply for the output power stage also!
This is in line with extremely expensive audiophile latest amps like Classé Omega, Halcro, etc. But to be effective, the supply regulation of the power stage must be carefully design with a lot of current availability.
This is in line with extremely expensive audiophile latest amps like Classé Omega, Halcro, etc. But to be effective, the supply regulation of the power stage must be carefully design with a lot of current availability.
Hi guys,
is there anybody that made that regulated power supply - what is the adjusting procedure and also can it be scaled down to acomodate +/-36V.....
regards
sunny
is there anybody that made that regulated power supply - what is the adjusting procedure and also can it be scaled down to acomodate +/-36V.....
regards
sunny
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