Great article highlighting the high costs for developing new amps-etc

Orb

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Sep 8, 2010
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Linking a great article that follows the prototype development of a new amp by Nelson Pass, and what stands out is the time and costs to do such ventures, along with the task of ensuring quantity sound the same in production.
I feel this is important because there are a lot out there that feel the high costs of a product do not reflect reality and should be cheaper (excluding obvious cases that are out there).

Anyway great read with some useful insight on developing a prototype and then considering building in quantity for production.
Nelson Pass First Watt SIT Proto:
http://www.6moons.com/audioreviews/firstwatt12/1.html
Please appreciate it covers from 2010 up to late summer 2011.

Enjoy the read.
Orb
 
Hardware development is a pain in the neck. It can certainly become expensive in a hurry. And let's not forget about the cost of any mistakes that require manual re-work or re-spin of the boards and such.

Love this comment: "200 watts at idle for just 10 power watts dissipated by merely one output device per side the size of a postage stamp? " Better not be into global warming and such :D.

BTW, the transfer rate of those transistors is quite nice:
curves.png


He is running it without feedback as a result. Distortion is still high as the lines probably never become straight as an arrow but still, pretty darn good and tempting.
 
Yeah,
this transister definitely caught the eye of Nelson enough to spend a fair bit developing a prototype around it.

Cheers
Orb
 

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