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B1 preamp build thread
B1 preamp build thread
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Old 20th April 2018, 10:37 AM   #471
vdi_nenna is offline vdi_nenna  United States
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Originally Posted by Mixi View Post
That's serious money for caps. I was debating between the Jantzen Standard Caps for like 4 bucks and the Jantzen Superior for like 14 :-)
You are better off.

Someone asked me to build it with expensive parts, then decided to not keep it.
I bought it for a fraction of the cost. Still have it.
I build, therefore I am.
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Old 20th April 2018, 11:52 AM   #472
Dennis Hui is online now Dennis Hui  Canada
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B1 preamp build thread
Originally Posted by binspaul View Post

What will happen if I reverse solder the JFET's (Drain pin instead of the Source pin)? Will it create a short when powered on? I am experiencing an issue with my B1 project and is trying to identify the possible causes for it.

Best regards,
That shouldn't be a problem for the 2sk170.
We are fearless amplifier builders. A little heat doesn't scare us at all.
- NP 2002
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Old 21st April 2018, 07:59 PM   #473
Mixi is offline Mixi  Austria
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what's the value of R1? the schematic is not really clear on this. is it supposed to be 1k 3w?
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Old 21st April 2018, 08:07 PM   #474
Zen Mod is offline Zen Mod  Serbia
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B1 preamp build thread
my Papa is smarter than your Nelson !
clean thread; Cook Book;PSM LS Cook Book;Baby DiyA ;Mighty ZM's Bloggg;Papatreasure;Papa... by Mighty ZM
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